CVE & CISA-KEV Catalog

CVE-2026-42504

HIGH
7.5
CVSS v3
NVD

Description

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

How to fix

Remediation Available
cryostat/cryostatRed Hat / RHEL
Fixed in:operator-bundle@sha256:8aba4092e4ca595ee8df8f878754f698059c72d956022a1fe9e123d6ed7a7fa6_amd64RHSA-2026:48151
Fixed in:rhel9@sha256:cb6b42fb943940abf1e5c7c9f6050a7f950066497c89dd1306051697d7d207a6_arm64RHSA-2026:48151
Fixed in:db-rhel9@sha256:1dadbcd03e36720ff1bccd2fa77cdb7096e94322794f5ad3b8a511d08c0c30d3_amd64RHSA-2026:48151
Fixed in:rhel9-operator@sha256:bd3419415c6e31e2c5269b371d8097e69cad1ff84cea5b98b4892ffad05a501f_arm64RHSA-2026:48151
Fixed in:reports-rhel9@sha256:a93361b346844f7ec4108a9658cb5fdd61c8963e90ee15e52fb213b1bb4d01c6_arm64RHSA-2026:48151
Fixed in:storage-rhel9@sha256:a6ab21c3097a8268cba87c6eeb1f512454da0c68410031c4160c7d7378920850_arm64RHSA-2026:48151
Fixed in:rhel9@sha256:c0b028b465d8e6f3b262659195c01deee13538c1e34a823bffb7624bbb5252fc_amd64RHSA-2026:48151
Fixed in:db-rhel9@sha256:c1d344fddcfb7ff4ca4bc3a2ba88917c918879b8411aef0dc1c252e151e7df5f_arm64RHSA-2026:48151
cryostat/cryostatRocky
Fixed in:reports-rhel9@sha256:a93361b346844f7ec4108a9658cb5fdd61c8963e90ee15e52fb213b1bb4d01c6_arm64RHSA-2026:48151
Fixed in:operator-bundle@sha256:8aba4092e4ca595ee8df8f878754f698059c72d956022a1fe9e123d6ed7a7fa6_amd64RHSA-2026:48151
Fixed in:db-rhel9@sha256:1dadbcd03e36720ff1bccd2fa77cdb7096e94322794f5ad3b8a511d08c0c30d3_amd64RHSA-2026:48151
Fixed in:rhel9@sha256:c0b028b465d8e6f3b262659195c01deee13538c1e34a823bffb7624bbb5252fc_amd64RHSA-2026:48151
Fixed in:operator-bundle@sha256:f6f18f4a84f0a0381e5d03893d2968050537f7e20b08b61b54e922c4d9359292_arm64RHSA-2026:48151
Fixed in:storage-rhel9@sha256:a6ab21c3097a8268cba87c6eeb1f512454da0c68410031c4160c7d7378920850_arm64RHSA-2026:48151
Fixed in:rhel9-operator@sha256:bd3419415c6e31e2c5269b371d8097e69cad1ff84cea5b98b4892ffad05a501f_arm64RHSA-2026:48151
Fixed in:db-rhel9@sha256:c1d344fddcfb7ff4ca4bc3a2ba88917c918879b8411aef0dc1c252e151e7df5f_arm64RHSA-2026:48151
cryostat/cryostat-agentRocky
Fixed in:init-rhel9@sha256:a9a7a4aff8961cea3f5a4cd5b3370c5f13105e9461f4fb0de70bcfa7b5facab1_arm64RHSA-2026:48151
Fixed in:init-rhel9@sha256:56a21c05b7e6face6abbb05a1165d02640779cda3dc829e21237840e7cbac579_amd64RHSA-2026:48151
cryostat/cryostat-agentRed Hat / RHEL
Fixed in:init-rhel9@sha256:a9a7a4aff8961cea3f5a4cd5b3370c5f13105e9461f4fb0de70bcfa7b5facab1_arm64RHSA-2026:48151
Fixed in:init-rhel9@sha256:56a21c05b7e6face6abbb05a1165d02640779cda3dc829e21237840e7cbac579_amd64RHSA-2026:48151
cryostat/cryostat-grafanaRed Hat / RHEL
Fixed in:dashboard-rhel9@sha256:ea227ce33a7d948d284c10f3f590ddfdc5058459a52b87c46ce882ac32a82a0f_amd64RHSA-2026:48151
Fixed in:dashboard-rhel9@sha256:681a38cf4bd5f892dd76e634d754106d55c1dc78ed1a59c6003fd75d8e285101_arm64RHSA-2026:48151
cryostat/cryostat-grafanaRocky
Fixed in:dashboard-rhel9@sha256:ea227ce33a7d948d284c10f3f590ddfdc5058459a52b87c46ce882ac32a82a0f_amd64RHSA-2026:48151
Fixed in:dashboard-rhel9@sha256:681a38cf4bd5f892dd76e634d754106d55c1dc78ed1a59c6003fd75d8e285101_arm64RHSA-2026:48151
cryostat/cryostat-openshift-consoleRocky
Fixed in:plugin-rhel9@sha256:c8915feceaaf08a0f3a05df8a61f44b8cfca2b23872219828a694cee047252a1_amd64RHSA-2026:48151
Fixed in:plugin-rhel9@sha256:f226753fa98b6492d7fffc0d669d1e003f5146c6214d3cbad96d0e3fd8f03663_arm64RHSA-2026:48151
cryostat/cryostat-openshift-consoleRed Hat / RHEL
Fixed in:plugin-rhel9@sha256:f226753fa98b6492d7fffc0d669d1e003f5146c6214d3cbad96d0e3fd8f03663_arm64RHSA-2026:48151
Fixed in:plugin-rhel9@sha256:c8915feceaaf08a0f3a05df8a61f44b8cfca2b23872219828a694cee047252a1_amd64RHSA-2026:48151
cryostat/jfrRocky
Fixed in:datasource-rhel9@sha256:2d9c9f1cd1ff98721ea2ee56e86319bc6bc403f9b444e0fbe802ecb89b589134_amd64RHSA-2026:48151
Fixed in:datasource-rhel9@sha256:89b841456cfe46bf4d3b6bd32dea131c51241d2b1bd266d408eac78ed79c395a_arm64RHSA-2026:48151
cryostat/jfrRed Hat / RHEL
Fixed in:datasource-rhel9@sha256:89b841456cfe46bf4d3b6bd32dea131c51241d2b1bd266d408eac78ed79c395a_arm64RHSA-2026:48151
Fixed in:datasource-rhel9@sha256:2d9c9f1cd1ff98721ea2ee56e86319bc6bc403f9b444e0fbe802ecb89b589134_amd64RHSA-2026:48151
registry.redhat.io/advanced-cluster-security/rhacsRocky
Fixed in:scanner-rhel9@sha256:2b6282fa312cb0f86ebe219d1af1c5e4087dc3ef570b15c6df0a597659ab6aef_ppc64leRHSA-2026:48891
Fixed in:roxctl-rhel9@sha256:6744519ca6a8679c5f47db2e048f5c9757944eb901234a95f740edf011e5b2af_s390xRHSA-2026:48891
Fixed in:collector-rhel9@sha256:3312a3f15c8417733c5d7eafdd90183bcd9fb04244a1918081f3b2a911875953_amd64RHSA-2026:48891
Fixed in:rhel9-operator@sha256:5dbe2daed4f0ba6a6c43d3ed154ac4b738c29ac4f2c5be1550bf30f1e3be9347_arm64RHSA-2026:48891
Fixed in:collector-rhel9@sha256:561fc0df6908af302050d45d43c7e93fbff3a4185be5124b12fc5fc2640182c2_s390xRHSA-2026:48891
Fixed in:rhel9-operator@sha256:4b18b1c625609954f9e6074bc1a36299dcb5b280d1fd42ea92fa4077ec8bfffa_s390xRHSA-2026:48891
Fixed in:roxctl-rhel9@sha256:4fbf9e7f3eabfc008497d3d75081e688f019759904516171f01a21e93541e7d0_arm64RHSA-2026:48891
Fixed in:scanner-rhel9@sha256:fc61a73f56a4be548817ce5f1981c706b478857fb0b2817b572ceb81d1cf0f8c_s390xRHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacsRed Hat / RHEL
Fixed in:scanner-rhel9@sha256:07cc2321a651d302f55d51aa845c02b3d765a83daa6aeda7607036466c5c8930_arm64RHSA-2026:48891
Fixed in:collector-rhel9@sha256:561fc0df6908af302050d45d43c7e93fbff3a4185be5124b12fc5fc2640182c2_s390xRHSA-2026:48891
Fixed in:main-rhel9@sha256:90fadbe8122211a31df7ed708236e1cee61cb8da2d08926f2012d7370e6e2622_amd64RHSA-2026:48891
Fixed in:collector-rhel9@sha256:4689503392ae616b2ff49acd932921b36224355a5c2aba381ec487f58316f1da_ppc64leRHSA-2026:48891
Fixed in:operator-bundle@sha256:a54d7087a3af9b61a1cbddda89b5d4b952e4d5e7341ab9c61495ef9c33305636_amd64RHSA-2026:48891
Fixed in:fact-rhel9@sha256:8110a60431013e5e8b714a2f135c1625d7f2dec483223a6c79ec23c39cd1229f_amd64RHSA-2026:48891
Fixed in:rhel9-operator@sha256:55e02f87b35f5a131ff1892692fc66339d142085175f69390aec1d171646fc57_ppc64leRHSA-2026:48891
Fixed in:rhel9-operator@sha256:fdd42cda6726ea86d75c82a691d026bb1000aea3f1bc1cff9c6c0a541f525ea6_amd64RHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-centralRed Hat / RHEL
Fixed in:db-rhel9@sha256:ad568db39287a055021705502052f97c655c3a1f0a1fb495f62fc083f7e769e4_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:579d53ced5dd623da09da66fa073af9ce61cf7f077e395172d97dddff5ead1a0_s390xRHSA-2026:48891
Fixed in:db-rhel9@sha256:5685a71649cd8d5c572a346976b68a92bef7bbf58d5f38912eb40abaf24f0739_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:1d373af6ff6d0304d519bdf48fa985d72b1052381dec1baaa87cd6420ebb93b4_ppc64leRHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-centralRocky
Fixed in:db-rhel9@sha256:ad568db39287a055021705502052f97c655c3a1f0a1fb495f62fc083f7e769e4_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:5685a71649cd8d5c572a346976b68a92bef7bbf58d5f38912eb40abaf24f0739_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:1d373af6ff6d0304d519bdf48fa985d72b1052381dec1baaa87cd6420ebb93b4_ppc64leRHSA-2026:48891
Fixed in:db-rhel9@sha256:579d53ced5dd623da09da66fa073af9ce61cf7f077e395172d97dddff5ead1a0_s390xRHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scannerRed Hat / RHEL
Fixed in:slim-rhel9@sha256:ee08b10dd43a2f57f9265bab775a3a6ee7383f691637a04e2bfa5165a041cc14_s390xRHSA-2026:48891
Fixed in:db-rhel9@sha256:79630c5fc9293984a658cef24ca2c6b8e36ce907296ee23e777bfa06ad4d4a29_ppc64leRHSA-2026:48891
Fixed in:v4-rhel9@sha256:68e4a9a0f31e369dc587cd03ef1206f7407faf589307e66ae5bc1bd3fc5a6d17_ppc64leRHSA-2026:48891
Fixed in:v4-rhel9@sha256:46fc3239b07b9a3b6be1f2118e803d04655f2ba68121121d6c69e5530781aef6_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:c26cc5fdc89a7c75090c4c11f4abd0a2046872a1271a69a4a0af54b0a6eb0038_arm64RHSA-2026:48891
Fixed in:slim-rhel9@sha256:6ae1a35ee9aab96edfce65bb5738a6928ed8eb42946d5acb7d3ae19d67cb8353_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:629cfc63003d93804f6938b968ffbf723fc380e4db71df9d76c5ac4d6ef4bfcb_s390xRHSA-2026:48891
Fixed in:slim-rhel9@sha256:a87fe46cc7f09d2757d7e20811d3d4db947770e061217808bdcaf7d5d38568b5_amd64RHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scannerRocky
Fixed in:db-rhel9@sha256:629cfc63003d93804f6938b968ffbf723fc380e4db71df9d76c5ac4d6ef4bfcb_s390xRHSA-2026:48891
Fixed in:v4-rhel9@sha256:7030fedb63623d3b53cef93cc5b6b57f8cb3e77a567145bf648e1ae12b719b4f_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:79630c5fc9293984a658cef24ca2c6b8e36ce907296ee23e777bfa06ad4d4a29_ppc64leRHSA-2026:48891
Fixed in:slim-rhel9@sha256:6f7790efad962235ae0dfa1817104a48ecf69edde18483dbc5e0b167580ff567_ppc64leRHSA-2026:48891
Fixed in:v4-rhel9@sha256:5063bdf58549e11f3e0d221b5def69280ed255cec22e858e1c765768bcbcd15f_s390xRHSA-2026:48891
Fixed in:slim-rhel9@sha256:6ae1a35ee9aab96edfce65bb5738a6928ed8eb42946d5acb7d3ae19d67cb8353_arm64RHSA-2026:48891
Fixed in:slim-rhel9@sha256:a87fe46cc7f09d2757d7e20811d3d4db947770e061217808bdcaf7d5d38568b5_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:c26cc5fdc89a7c75090c4c11f4abd0a2046872a1271a69a4a0af54b0a6eb0038_arm64RHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scanner-dbRocky
Fixed in:slim-rhel9@sha256:3d34bddeac4b0cbed351aef44c93e7534f35f5d7b75992e4cae3e603734b417c_ppc64leRHSA-2026:48891
Fixed in:slim-rhel9@sha256:0870dfa372f0029ba90bba9d270afe3b730262180ad970906991a8450789ccd6_arm64RHSA-2026:48891
Fixed in:slim-rhel9@sha256:0106d6ecefd6f4c87570de249c2d49491e01d05ff39f7c6cb39ce9322c8b6d20_s390xRHSA-2026:48891
Fixed in:slim-rhel9@sha256:6e345f3b891484b590e360279037066ee6c931126b6ef9cabf366326ae40bc00_amd64RHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scanner-dbRed Hat / RHEL
Fixed in:slim-rhel9@sha256:6e345f3b891484b590e360279037066ee6c931126b6ef9cabf366326ae40bc00_amd64RHSA-2026:48891
Fixed in:slim-rhel9@sha256:3d34bddeac4b0cbed351aef44c93e7534f35f5d7b75992e4cae3e603734b417c_ppc64leRHSA-2026:48891
Fixed in:slim-rhel9@sha256:0106d6ecefd6f4c87570de249c2d49491e01d05ff39f7c6cb39ce9322c8b6d20_s390xRHSA-2026:48891
Fixed in:slim-rhel9@sha256:0870dfa372f0029ba90bba9d270afe3b730262180ad970906991a8450789ccd6_arm64RHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4Red Hat / RHEL
Fixed in:db-rhel9@sha256:5af2c57c0a0c2c69ac357700e83e3d853a13b721a357d49175375080a6f2cfbe_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:1a40977fdfe83c3ab117cc81b3de7c567c216d19a088094bc08b6674d20cd83a_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:50f07c2f8473da5f6a88a60312d6f4337bba05a30c510a4fd24e8284cfbc0185_s390xRHSA-2026:48891
Fixed in:db-rhel9@sha256:327ba086247de665588bee659025a41973a63cad830d896c36025b1265a01b75_ppc64leRHSA-2026:48891
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4Rocky
Fixed in:db-rhel9@sha256:5af2c57c0a0c2c69ac357700e83e3d853a13b721a357d49175375080a6f2cfbe_amd64RHSA-2026:48891
Fixed in:db-rhel9@sha256:1a40977fdfe83c3ab117cc81b3de7c567c216d19a088094bc08b6674d20cd83a_arm64RHSA-2026:48891
Fixed in:db-rhel9@sha256:327ba086247de665588bee659025a41973a63cad830d896c36025b1265a01b75_ppc64leRHSA-2026:48891
Fixed in:db-rhel9@sha256:50f07c2f8473da5f6a88a60312d6f4337bba05a30c510a4fd24e8284cfbc0185_s390xRHSA-2026:48891
registry.redhat.io/cert-manager/jetstack-certRed Hat / RHEL
Fixed in:manager-rhel9@sha256:6dd44adc300558e1a9bee074347bc394e9335de4cab7ca3a32cc8a403cdad5dd_s390xRHSA-2026:54531
Fixed in:manager-rhel9@sha256:60f97a1218b94ccb0e21bb5677bf906be3369b79ff81fa35050de1f4385027da_ppc64leRHSA-2026:54531
Fixed in:manager-rhel9@sha256:82461a011b7698c367b21a0866ac8c73a44fb3d5f21527cb34ed1495383207c2_amd64RHSA-2026:54531
Fixed in:manager-rhel9@sha256:79091d478d6c09140474f2707e4dad555f393c9bdc866d567265b747ad7cc9a4_arm64RHSA-2026:54531
registry.redhat.io/cert-manager/jetstack-certRocky
Fixed in:manager-rhel9@sha256:82461a011b7698c367b21a0866ac8c73a44fb3d5f21527cb34ed1495383207c2_amd64RHSA-2026:54531
Fixed in:manager-rhel9@sha256:6dd44adc300558e1a9bee074347bc394e9335de4cab7ca3a32cc8a403cdad5dd_s390xRHSA-2026:54531
Fixed in:manager-rhel9@sha256:60f97a1218b94ccb0e21bb5677bf906be3369b79ff81fa35050de1f4385027da_ppc64leRHSA-2026:54531
Fixed in:manager-rhel9@sha256:79091d478d6c09140474f2707e4dad555f393c9bdc866d567265b747ad7cc9a4_arm64RHSA-2026:54531
registry.redhat.io/cert-manager/jetstack-cert-managerRed Hat / RHEL
Fixed in:acmesolver-rhel9@sha256:0e4493d95443c137e4fe2e5b81cdf3d6a9b7b5d74c9162c3f32909a331dc07f2_amd64RHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:5074228e3df2095b082e468b4c99d285203313133e208ca1893b2ae966fbee90_arm64RHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:b574ad0711134be333ae87c25dcc910c5f4847ce454779eda9ea0125230777f3_s390xRHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:a16ba6a9cb55a5c6e0743cf8d38742c346c22518e02c1e045b017bed380863b6_ppc64leRHSA-2026:54531
registry.redhat.io/cert-manager/jetstack-cert-managerRocky
Fixed in:acmesolver-rhel9@sha256:a16ba6a9cb55a5c6e0743cf8d38742c346c22518e02c1e045b017bed380863b6_ppc64leRHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:b574ad0711134be333ae87c25dcc910c5f4847ce454779eda9ea0125230777f3_s390xRHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:5074228e3df2095b082e468b4c99d285203313133e208ca1893b2ae966fbee90_arm64RHSA-2026:54531
Fixed in:acmesolver-rhel9@sha256:0e4493d95443c137e4fe2e5b81cdf3d6a9b7b5d74c9162c3f32909a331dc07f2_amd64RHSA-2026:54531
registry.redhat.io/compliance/openshift-complianceRocky
Fixed in:operator-bundle@sha256:bfe946d2878a37624641a92ed538c77861c355fb4a44a387944d988feca7ca95_amd64RHSA-2026:54500
Fixed in:content-rhel8@sha256:0e92582024f42a1e8836b6e5bd0e8125c4f90345019febb01aef3fc3d18819eb_ppc64leRHSA-2026:54500
Fixed in:content-rhel8@sha256:3abf963f35712afd8fe476e32b1f9f3318b0e1d84f5d6e31059fa439baed2afd_arm64RHSA-2026:54500
Fixed in:rhel8-operator@sha256:3680c7063c60ba00998a6bfdf4598d7938e365eb9e736be7ce369df04489d987_ppc64leRHSA-2026:54500
Fixed in:openscap-rhel8@sha256:74009399da69bf6e4cf73acd8dab59e75a9113d3445731e3278e2c4f532448e9_arm64RHSA-2026:54500
Fixed in:rhel8-operator@sha256:c240c2c93f0ecec98896bec956beb5b50deb8e5d20792cbcbe055e76b7587de1_amd64RHSA-2026:54500
Fixed in:rhel8-operator@sha256:971ded98dfecc78d23a4e6cf3370918b3293c1fae1098f7bf1f97437895b9b79_arm64RHSA-2026:54500
Fixed in:rhel8-operator@sha256:d5ef91916dfe6d39b74ffaa8e21eaf681580668616ecfda2aabe7feec7b0a8e1_s390xRHSA-2026:54500
registry.redhat.io/compliance/openshift-complianceRed Hat / RHEL
Fixed in:content-rhel8@sha256:a9831e3a9099684b681fe9db5ee3319b5694aaa2e18728bc1f5f646843b4593a_s390xRHSA-2026:54500
Fixed in:content-rhel8@sha256:8823d451e5cc3925e0b3b08f62ae44db0b98ed616f2bc12a34a21055245fac26_amd64RHSA-2026:54500
Fixed in:operator-bundle@sha256:bfe946d2878a37624641a92ed538c77861c355fb4a44a387944d988feca7ca95_amd64RHSA-2026:54500
Fixed in:rhel8-operator@sha256:d5ef91916dfe6d39b74ffaa8e21eaf681580668616ecfda2aabe7feec7b0a8e1_s390xRHSA-2026:54500
Fixed in:openscap-rhel8@sha256:88163c2079ef72fc3d4d862b0ee00e67b5daed69efea36c1add970c86fec098b_ppc64leRHSA-2026:54500
Fixed in:rhel8-operator@sha256:3680c7063c60ba00998a6bfdf4598d7938e365eb9e736be7ce369df04489d987_ppc64leRHSA-2026:54500
Fixed in:openscap-rhel8@sha256:10920bf717fb38a7b6e3f30605b4f21f27e7263304b4aee2b2f54c65c875b823_amd64RHSA-2026:54500
Fixed in:openscap-rhel8@sha256:74009399da69bf6e4cf73acd8dab59e75a9113d3445731e3278e2c4f532448e9_arm64RHSA-2026:54500
registry.redhat.io/compliance/openshift-compliance-mustRocky
Fixed in:gather-rhel8@sha256:52ec7d078b31a8b8c4a465414ffc9f3071f05d31d7463c008520606ea0e5eba2_s390xRHSA-2026:54500
Fixed in:gather-rhel8@sha256:5c8a3c4145373a8692dafef3a2c4d7d234833f0cf088d835a27d4d6047f38c81_amd64RHSA-2026:54500
Fixed in:gather-rhel8@sha256:533549b13f642dae060e2f280d1e95fd74e614629323207e7072555d44f741cb_arm64RHSA-2026:54500
Fixed in:gather-rhel8@sha256:a01373b1502c4422ac2d749b349128cbe474c8ebe9259bd16531a010e80cc499_ppc64leRHSA-2026:54500
registry.redhat.io/compliance/openshift-compliance-mustRed Hat / RHEL
Fixed in:gather-rhel8@sha256:533549b13f642dae060e2f280d1e95fd74e614629323207e7072555d44f741cb_arm64RHSA-2026:54500
Fixed in:gather-rhel8@sha256:52ec7d078b31a8b8c4a465414ffc9f3071f05d31d7463c008520606ea0e5eba2_s390xRHSA-2026:54500
Fixed in:gather-rhel8@sha256:a01373b1502c4422ac2d749b349128cbe474c8ebe9259bd16531a010e80cc499_ppc64leRHSA-2026:54500
Fixed in:gather-rhel8@sha256:5c8a3c4145373a8692dafef3a2c4d7d234833f0cf088d835a27d4d6047f38c81_amd64RHSA-2026:54500
registry.redhat.io/mta/mtaRed Hat / RHEL
Fixed in:cli-rhel9@sha256:d466bf042711b13fc53cbc561b70e4f58cd77f8a05d1d4ee10c10a6e1c201fe7_amd64RHSA-2026:43038
Fixed in:cli-rhel9@sha256:ecae0c1053637d609a19773757c0ea8b336b645950a42473015daabfe9677fab_arm64RHSA-2026:43038
Fixed in:rhel9-operator@sha256:3926f791376886972749cae0f8eb635af67a088811214066c6deb010c6b762f0_amd64RHSA-2026:43038
Fixed in:ui-rhel9@sha256:8e12baafaf77888b636adf49cb1f054746e5ab0a2de9ce42229403766389f6fd_arm64RHSA-2026:50300
Fixed in:operator-bundle@sha256:94f88bf557a036c54b348c2689c699a720d5d347b1bba141feec273e624ccdbf_amd64RHSA-2026:43038
Fixed in:ui-rhel9@sha256:f59dcacb1eed9bcd539bc6c26a630115cf35378d77075247fb42219836e2adb7_arm64RHSA-2026:43038
Fixed in:ui-rhel9@sha256:32b552436a7fe57fafdeb1c2383b3a98a91123e7c1f38511b8c47eb76a8b2b29_amd64RHSA-2026:50300
Fixed in:operator-bundle@sha256:bbd09e16e3f05d51319bc5a9ebc623aa6a9fea1e9c5843b28ff9dce2ca1c2b40_amd64RHSA-2026:50300
registry.redhat.io/mta/mtaRocky
Fixed in:cli-rhel9@sha256:ecae0c1053637d609a19773757c0ea8b336b645950a42473015daabfe9677fab_arm64RHSA-2026:43038
Fixed in:rhel9-operator@sha256:439729fd40aab21c427a919a6852cc90e8eb2c0206f21657946d7e48d396e09f_amd64RHSA-2026:50300
Fixed in:hub-rhel9@sha256:2115efc013299f9e2b9fec1adf1e44ca715cc260565b42537c4438d81c6a60bb_amd64RHSA-2026:50300
Fixed in:cli-rhel9@sha256:d54304ee8d1e4ee8fd191a55eb585d2617fb434774ff0e4910e465addcc08e19_arm64RHSA-2026:50300
Fixed in:hub-rhel9@sha256:2e251b0343327f2ac6e60d2888da526be6a82a355310f1aea93011426cddc485_amd64RHSA-2026:43038
Fixed in:rhel9-operator@sha256:c5997585d3fe93881d80b9b32fd343ea81ef72e68b6eab676bf1312c1a6ee1d3_arm64RHSA-2026:50300
Fixed in:cli-rhel9@sha256:5cf496005c3b5ff4c73f5adcb61f907362d82f47962b9c9a9c537b55b5ee0190_amd64RHSA-2026:50300
Fixed in:rhel9-operator@sha256:3926f791376886972749cae0f8eb635af67a088811214066c6deb010c6b762f0_amd64RHSA-2026:43038

This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.56%probability of exploitation in 30 days
44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Related Vulnerabilities

Other CWE-407 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-27223Medium5.278%-Fix
CVE-2022-36021Medium5.560%-Fix
CVE-2021-33582High7.53.1%-Fix
CVE-2024-43485High7.53.1%-Fix
CVE-2024-43484High7.52.9%-Fix
CVE-2016-10396High7.52.9%--

Common questions

How do I fix CVE-2026-42504?

Published advisories record a fix for 340 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2026-42504 being actively exploited?

Not that we know of. CVE-2026-42504 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.56% is the estimated probability that it will be exploited in the next 30 days. That is higher than 44% of all scored CVEs.

How severe is CVE-2026-42504?

CVE-2026-42504 has a CVSS v3 base score of 7.5, rated important. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-42504 affect?

Published advisories record a fix for cryostat/cryostat (Red Hat / RHEL), cryostat/cryostat (Rocky), cryostat/cryostat-agent (Rocky), cryostat/cryostat-agent (Red Hat / RHEL), and 336 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-42504
CVE-2026-42504 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-22.