CVE & CISA-KEV Catalog

CVE-2026-33218

HIGH
7.5
CVSS v3
NVD

Description

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, a client which can connect to the leafnode port can crash the nats-server with a certain malformed message pre-authentication. Versions 2.11.15 and 2.12.6 contain a fix. As a workaround, disable leafnode support if not needed or restrict network connections to the leafnode port, if plausible without compromising the service offered.

How to fix

Remediation Available
nats-serverDebian
Fixed in:2.12.6-1CVE-2026-33218
registry.redhat.io/multicluster-globalhub/multicluster-globalhubRed Hat / RHEL
Fixed in:grafana-rhel9@sha256:d91359dca7bc04e59f4f1c0d2e5c8a2ecfd92d3499636be065ec89e8ad2eac4f_amd64RHSA-2026:21769
Fixed in:agent-rhel9@sha256:dc3c1cc6bdfbf29bf0182bacddcdde3de8517d294ca4f1516eda60f760ffe399_amd64RHSA-2026:21769
Fixed in:manager-rhel9@sha256:b70fae10e34ad67aa1f347d2e1085a92e1a28666faa273fe3c0c01a4d0780777_amd64RHSA-2026:21769
Fixed in:operator-bundle@sha256:8959841bd45bb6a15ae4a88d37234b3ba36855be6d92e358fa363c6132ab6359_amd64RHSA-2026:21769
Fixed in:rhel9-operator@sha256:48717ee862e1386928c2a20a3ed04464ad1fc3d519ef026a6fd615c13e22d51b_amd64RHSA-2026:21769
Fixed in:grafana-rhel9@sha256:8c03495da4214e70589e238a60815c265223952470da6d80034e2f83de5c3c8e_ppc64leRHSA-2026:21769
Fixed in:agent-rhel9@sha256:62b308e48b973c04509efc66de4cdf11acc729625b75f86bab27de82a7230d14_ppc64leRHSA-2026:21769
Fixed in:manager-rhel9@sha256:42ab1234414fcdc369097e9c63bda3b4ea64c1e3eb87800a394898c91a2c43ad_ppc64leRHSA-2026:21769
Fixed in:rhel9-operator@sha256:c985ba79e21f5c623fa1b350963d6a8915043e06184cde6f2d813a5c349a4886_ppc64leRHSA-2026:21769
Fixed in:manager-rhel9@sha256:a1dc9d34a9b9dd90eedec8b4bf5d246066ff8c964142376d190e72eca5eb6d03_ppc64leRHSA-2026:23345
Fixed in:rhel9-operator@sha256:d8b6bfdd948e9b0b423a240d2538eefa3bfd742635c27ee0db23c7af96657c4a_ppc64leRHSA-2026:23345
Fixed in:grafana-rhel9@sha256:76d186f4c2ffdf0d62399ff9f3c78bee536e9193647d571fcb2123743f163c50_s390xRHSA-2026:23345
Fixed in:agent-rhel9@sha256:564d1f145c46663a04b05f5210388c27e888714911bcafb19bfb8a88821becc6_s390xRHSA-2026:23345
Fixed in:manager-rhel9@sha256:2b11ee4ff5d5a5dce7cd2c03b1cf088e27cf23816b1f5e9dfc11a136052a9542_s390xRHSA-2026:23345
Fixed in:rhel9-operator@sha256:f9aab6b75117767d41e24dee791df45d42758c70c5d5ef6b435564e73b3c1d6f_s390xRHSA-2026:23345
Fixed in:grafana-rhel9@sha256:11e5a558fb1a9ecae142c55512fd4ab028b9162be4ae491f491ee030c6206194_arm64RHSA-2026:23345
Fixed in:agent-rhel9@sha256:ba4697a2a94a5bb6e4b5e5edeebe04f24125f910ae158d070cecf73374d959f0_arm64RHSA-2026:23345
Fixed in:manager-rhel9@sha256:f2784cac203f5ecb3d9de7f1312af0aa5ada9b673ab1c3188d839e1e13a3146b_arm64RHSA-2026:23345
Fixed in:rhel9-operator@sha256:262ad6cee9e2176214103ecd866dd502d2d68b24b9f9be08e934f8fa3a285176_arm64RHSA-2026:23345
Fixed in:grafana-rhel9@sha256:fc03a86fe38f6d3654c013dd47b330fbd0169f239fb21fd3c456ab78b6df3166_s390xRHSA-2026:21769
Fixed in:agent-rhel9@sha256:fb7cd20d1a90d19fcaddfffd01a94e39dbcc9c97fc9a70e5d7eaefc570fd2dd7_s390xRHSA-2026:21769
Fixed in:manager-rhel9@sha256:19014267212e075c68e50fecbe44eabaaadadae448b28b5cfbe3275f27f9fc93_s390xRHSA-2026:21769
Fixed in:rhel9-operator@sha256:176cfe7106e81ff28564ec2cf9e4041d0fcadc7b5ae7537a9cc6db63a8914e5c_s390xRHSA-2026:21769
Fixed in:grafana-rhel9@sha256:e26dfe26504fa24a04d4e0372461414f6f73c601b7f2f4e7f5e2e520d3281ce8_arm64RHSA-2026:21769
Fixed in:agent-rhel9@sha256:df44aad9c2e9fec1d734e494c069cb89fd7b8f33050cfe9db3bdaef4c4ad7cc3_arm64RHSA-2026:21769
Fixed in:manager-rhel9@sha256:bb02a2e251f898e1d34b6846001d13cc1e5454b071358556a77997f02f71401d_arm64RHSA-2026:21769
Fixed in:rhel9-operator@sha256:cffac2b05af519fbd27143d59321675ba8cfd2e4c1531fc15021bd8500987c62_arm64RHSA-2026:21769
Fixed in:grafana-rhel9@sha256:0465ebb0af8b850f3266a5e3400b269d420a6280cb6b883a606f9b588c102acc_amd64RHSA-2026:22347
Fixed in:agent-rhel9@sha256:0b9dec4d176e5565b83022c319fd5d7182e75280b18ab26c8d7c93400590b49f_amd64RHSA-2026:22347
Fixed in:manager-rhel9@sha256:06b139d24be23e09faa76eaa046a44985761256e5d4cd066e141a0f559c2eeb6_amd64RHSA-2026:22347
Fixed in:operator-bundle@sha256:fcc094ea7d3ea843c9844c02e432cfc3057a60c67b0b11aa94024452b9d04654_amd64RHSA-2026:22347
Fixed in:rhel9-operator@sha256:20e13782a2f6da9e44085635d93c45c6a62bf37cbfc6370d48ebdfb344688bb1_amd64RHSA-2026:22347
Fixed in:grafana-rhel9@sha256:e893adfe11d4ace5f9ae4dc1d1b31a8a3c5d1a0c42f033f4d34c452ec294c608_ppc64leRHSA-2026:22347
Fixed in:agent-rhel9@sha256:1c700922d285d2c4d08f2288c7c349c96ce58d4320ea9357a746ef7370cb58fe_ppc64leRHSA-2026:22347
Fixed in:manager-rhel9@sha256:302f8ed5a96fed437997968b1f176d82a47ed82915b4dfa533d18bb0d862a47c_ppc64leRHSA-2026:22347
Fixed in:rhel9-operator@sha256:2c45a63b55be2e157cf20129502707955fe9d0ff7b7dd970ee48a2875f2df134_ppc64leRHSA-2026:22347
Fixed in:grafana-rhel9@sha256:cdd8450206b5ffc96f1ca6e0b3ab7b582abf47aad8ece474eb14a035fb355d35_s390xRHSA-2026:22347
Fixed in:agent-rhel9@sha256:f4186f245542f4c8bbe65958c053737d201318c94077d56b22bdcf01207109e1_s390xRHSA-2026:22347
Fixed in:manager-rhel9@sha256:3b6e453cd26458e3ae936c315676c3821027e58f2839dbc961b06f67b2107360_s390xRHSA-2026:22347
Fixed in:rhel9-operator@sha256:81949f5fee45799df9566ec4031893c1bf4f9f2d22920591056cf4129bbd54af_s390xRHSA-2026:22347
Fixed in:grafana-rhel9@sha256:7e2f0f5047b68c0c095994c26952a22e282c5a903cdd777310ef2bc7341cd22e_arm64RHSA-2026:22347
Fixed in:agent-rhel9@sha256:90d4bf9aff2231c853329b597cadf7bf05abd2ca2b11f8edda409155447af981_arm64RHSA-2026:22347
Fixed in:manager-rhel9@sha256:e558cd17db0182d6d4cdbc225a1865c80a0f60e8b5dbfcd2d8c0d9a5a35207f3_arm64RHSA-2026:22347
Fixed in:rhel9-operator@sha256:71c48f9833ee51bfea877223a14073bd79839b5d0dd85867188fbd908ae23f31_arm64RHSA-2026:22347
Fixed in:grafana-rhel9@sha256:9a70b0f09751c7b595b2372275a7be806768632722b921ad828f2d30db9fedde_amd64RHSA-2026:23345
Fixed in:agent-rhel9@sha256:7e1aeac1da9e9c9ac413b8f9380a911e89c4c81fe5dd38656bb301ddb0918ccf_amd64RHSA-2026:23345
Fixed in:manager-rhel9@sha256:56e32b74a97b5211573194b1358613d07fd967944c0bde22eb1f9b61ef1ff1b8_amd64RHSA-2026:23345
Fixed in:operator-bundle@sha256:51bf429464a9e7f1b928bb60acb5cabc4491741884ac8e85fdee56092a2b03e8_amd64RHSA-2026:23345
Fixed in:rhel9-operator@sha256:3e619a5807582f6b5d7f50909667b9e0e3391f0166a3c322988d3b534f8cf103_amd64RHSA-2026:23345
Fixed in:grafana-rhel9@sha256:05f069047e37620fa1ea72f0c0cbea205f27a4a4594c674b59d6dfa2a18f9f26_ppc64leRHSA-2026:23345
Fixed in:agent-rhel9@sha256:51353652e207a04ede5c7f0f11ddc82150f2ca79a110a5e85d8c6e13ccdfa8f5_ppc64leRHSA-2026:23345
registry.redhat.io/multicluster-globalhub/multicluster-globalhubRocky
Fixed in:grafana-rhel9@sha256:05f069047e37620fa1ea72f0c0cbea205f27a4a4594c674b59d6dfa2a18f9f26_ppc64leRHSA-2026:23345
Fixed in:grafana-rhel9@sha256:9a70b0f09751c7b595b2372275a7be806768632722b921ad828f2d30db9fedde_amd64RHSA-2026:23345
Fixed in:agent-rhel9@sha256:7e1aeac1da9e9c9ac413b8f9380a911e89c4c81fe5dd38656bb301ddb0918ccf_amd64RHSA-2026:23345
Fixed in:manager-rhel9@sha256:56e32b74a97b5211573194b1358613d07fd967944c0bde22eb1f9b61ef1ff1b8_amd64RHSA-2026:23345
Fixed in:operator-bundle@sha256:51bf429464a9e7f1b928bb60acb5cabc4491741884ac8e85fdee56092a2b03e8_amd64RHSA-2026:23345
Fixed in:rhel9-operator@sha256:3e619a5807582f6b5d7f50909667b9e0e3391f0166a3c322988d3b534f8cf103_amd64RHSA-2026:23345
Fixed in:agent-rhel9@sha256:51353652e207a04ede5c7f0f11ddc82150f2ca79a110a5e85d8c6e13ccdfa8f5_ppc64leRHSA-2026:23345
Fixed in:manager-rhel9@sha256:a1dc9d34a9b9dd90eedec8b4bf5d246066ff8c964142376d190e72eca5eb6d03_ppc64leRHSA-2026:23345
Fixed in:rhel9-operator@sha256:d8b6bfdd948e9b0b423a240d2538eefa3bfd742635c27ee0db23c7af96657c4a_ppc64leRHSA-2026:23345
Fixed in:grafana-rhel9@sha256:76d186f4c2ffdf0d62399ff9f3c78bee536e9193647d571fcb2123743f163c50_s390xRHSA-2026:23345
Fixed in:agent-rhel9@sha256:564d1f145c46663a04b05f5210388c27e888714911bcafb19bfb8a88821becc6_s390xRHSA-2026:23345
Fixed in:manager-rhel9@sha256:2b11ee4ff5d5a5dce7cd2c03b1cf088e27cf23816b1f5e9dfc11a136052a9542_s390xRHSA-2026:23345
Fixed in:rhel9-operator@sha256:f9aab6b75117767d41e24dee791df45d42758c70c5d5ef6b435564e73b3c1d6f_s390xRHSA-2026:23345
Fixed in:grafana-rhel9@sha256:11e5a558fb1a9ecae142c55512fd4ab028b9162be4ae491f491ee030c6206194_arm64RHSA-2026:23345
Fixed in:agent-rhel9@sha256:ba4697a2a94a5bb6e4b5e5edeebe04f24125f910ae158d070cecf73374d959f0_arm64RHSA-2026:23345
Fixed in:manager-rhel9@sha256:f2784cac203f5ecb3d9de7f1312af0aa5ada9b673ab1c3188d839e1e13a3146b_arm64RHSA-2026:23345
Fixed in:rhel9-operator@sha256:262ad6cee9e2176214103ecd866dd502d2d68b24b9f9be08e934f8fa3a285176_arm64RHSA-2026:23345
Fixed in:grafana-rhel9@sha256:d91359dca7bc04e59f4f1c0d2e5c8a2ecfd92d3499636be065ec89e8ad2eac4f_amd64RHSA-2026:21769
Fixed in:agent-rhel9@sha256:dc3c1cc6bdfbf29bf0182bacddcdde3de8517d294ca4f1516eda60f760ffe399_amd64RHSA-2026:21769
Fixed in:manager-rhel9@sha256:b70fae10e34ad67aa1f347d2e1085a92e1a28666faa273fe3c0c01a4d0780777_amd64RHSA-2026:21769
Fixed in:operator-bundle@sha256:8959841bd45bb6a15ae4a88d37234b3ba36855be6d92e358fa363c6132ab6359_amd64RHSA-2026:21769
Fixed in:rhel9-operator@sha256:48717ee862e1386928c2a20a3ed04464ad1fc3d519ef026a6fd615c13e22d51b_amd64RHSA-2026:21769
Fixed in:grafana-rhel9@sha256:8c03495da4214e70589e238a60815c265223952470da6d80034e2f83de5c3c8e_ppc64leRHSA-2026:21769
Fixed in:agent-rhel9@sha256:62b308e48b973c04509efc66de4cdf11acc729625b75f86bab27de82a7230d14_ppc64leRHSA-2026:21769
Fixed in:manager-rhel9@sha256:42ab1234414fcdc369097e9c63bda3b4ea64c1e3eb87800a394898c91a2c43ad_ppc64leRHSA-2026:21769
Fixed in:rhel9-operator@sha256:c985ba79e21f5c623fa1b350963d6a8915043e06184cde6f2d813a5c349a4886_ppc64leRHSA-2026:21769
Fixed in:grafana-rhel9@sha256:fc03a86fe38f6d3654c013dd47b330fbd0169f239fb21fd3c456ab78b6df3166_s390xRHSA-2026:21769
Fixed in:agent-rhel9@sha256:fb7cd20d1a90d19fcaddfffd01a94e39dbcc9c97fc9a70e5d7eaefc570fd2dd7_s390xRHSA-2026:21769
Fixed in:manager-rhel9@sha256:19014267212e075c68e50fecbe44eabaaadadae448b28b5cfbe3275f27f9fc93_s390xRHSA-2026:21769
Fixed in:rhel9-operator@sha256:176cfe7106e81ff28564ec2cf9e4041d0fcadc7b5ae7537a9cc6db63a8914e5c_s390xRHSA-2026:21769
Fixed in:grafana-rhel9@sha256:e26dfe26504fa24a04d4e0372461414f6f73c601b7f2f4e7f5e2e520d3281ce8_arm64RHSA-2026:21769
Fixed in:agent-rhel9@sha256:df44aad9c2e9fec1d734e494c069cb89fd7b8f33050cfe9db3bdaef4c4ad7cc3_arm64RHSA-2026:21769
Fixed in:manager-rhel9@sha256:bb02a2e251f898e1d34b6846001d13cc1e5454b071358556a77997f02f71401d_arm64RHSA-2026:21769
Fixed in:rhel9-operator@sha256:cffac2b05af519fbd27143d59321675ba8cfd2e4c1531fc15021bd8500987c62_arm64RHSA-2026:21769
Fixed in:grafana-rhel9@sha256:0465ebb0af8b850f3266a5e3400b269d420a6280cb6b883a606f9b588c102acc_amd64RHSA-2026:22347
Fixed in:agent-rhel9@sha256:0b9dec4d176e5565b83022c319fd5d7182e75280b18ab26c8d7c93400590b49f_amd64RHSA-2026:22347
Fixed in:manager-rhel9@sha256:06b139d24be23e09faa76eaa046a44985761256e5d4cd066e141a0f559c2eeb6_amd64RHSA-2026:22347
Fixed in:operator-bundle@sha256:fcc094ea7d3ea843c9844c02e432cfc3057a60c67b0b11aa94024452b9d04654_amd64RHSA-2026:22347
Fixed in:rhel9-operator@sha256:20e13782a2f6da9e44085635d93c45c6a62bf37cbfc6370d48ebdfb344688bb1_amd64RHSA-2026:22347
Fixed in:grafana-rhel9@sha256:e893adfe11d4ace5f9ae4dc1d1b31a8a3c5d1a0c42f033f4d34c452ec294c608_ppc64leRHSA-2026:22347
Fixed in:agent-rhel9@sha256:1c700922d285d2c4d08f2288c7c349c96ce58d4320ea9357a746ef7370cb58fe_ppc64leRHSA-2026:22347
Fixed in:manager-rhel9@sha256:302f8ed5a96fed437997968b1f176d82a47ed82915b4dfa533d18bb0d862a47c_ppc64leRHSA-2026:22347
Fixed in:rhel9-operator@sha256:2c45a63b55be2e157cf20129502707955fe9d0ff7b7dd970ee48a2875f2df134_ppc64leRHSA-2026:22347
Fixed in:grafana-rhel9@sha256:cdd8450206b5ffc96f1ca6e0b3ab7b582abf47aad8ece474eb14a035fb355d35_s390xRHSA-2026:22347
Fixed in:agent-rhel9@sha256:f4186f245542f4c8bbe65958c053737d201318c94077d56b22bdcf01207109e1_s390xRHSA-2026:22347
Fixed in:manager-rhel9@sha256:3b6e453cd26458e3ae936c315676c3821027e58f2839dbc961b06f67b2107360_s390xRHSA-2026:22347
Fixed in:rhel9-operator@sha256:81949f5fee45799df9566ec4031893c1bf4f9f2d22920591056cf4129bbd54af_s390xRHSA-2026:22347
Fixed in:grafana-rhel9@sha256:7e2f0f5047b68c0c095994c26952a22e282c5a903cdd777310ef2bc7341cd22e_arm64RHSA-2026:22347
Fixed in:agent-rhel9@sha256:90d4bf9aff2231c853329b597cadf7bf05abd2ca2b11f8edda409155447af981_arm64RHSA-2026:22347
Fixed in:manager-rhel9@sha256:e558cd17db0182d6d4cdbc225a1865c80a0f60e8b5dbfcd2d8c0d9a5a35207f3_arm64RHSA-2026:22347
Fixed in:rhel9-operator@sha256:71c48f9833ee51bfea877223a14073bd79839b5d0dd85867188fbd908ae23f31_arm64RHSA-2026:22347
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgresRocky
Fixed in:exporter-rhel9@sha256:9726e04b4c8cb8cb46368b8901dd9dc692a811f93b6020a055040b1c5c9b3f6a_ppc64leRHSA-2026:22347
Fixed in:exporter-rhel9@sha256:eaae81482b89e7331d356ddadf8f698e5cfffc9ce4fb616f240f30c9f044ba59_s390xRHSA-2026:21769
Fixed in:exporter-rhel9@sha256:556fff489ab3d6794c3cef4c10d09ceda194b02a9bf8a7bf1542e40802adeec6_arm64RHSA-2026:23345
Fixed in:exporter-rhel9@sha256:74635c357ec4a8697076f015ac15853ee0259e0231620fa349d687be261beae4_arm64RHSA-2026:21769
Fixed in:exporter-rhel9@sha256:07a4a707ac56ea0fb5b805e58e535cbd7503c71027ccb5a9a412e63ced8db831_ppc64leRHSA-2026:23345
Fixed in:exporter-rhel9@sha256:4d826566a79f4334947f04518e77c2c047127c734d6512bfaf3c2a9b3da47b1c_s390xRHSA-2026:22347
Fixed in:exporter-rhel9@sha256:ff7d02b17b98ef8f65368c6b93e76e4ceb683411af5c3037484acb0508f31ea1_s390xRHSA-2026:23345
Fixed in:exporter-rhel9@sha256:1c2e24a5caf18deaf56a4f9e7bae8e013de18b64e3bad8560b959d595e11272e_amd64RHSA-2026:23345
Fixed in:exporter-rhel9@sha256:6b9b507650bf0997ed9828b3d0b69777805aa33dd5b2988a2ef5b3b2bee00dbc_amd64RHSA-2026:21769
Fixed in:exporter-rhel9@sha256:82eb20a578cc227af2c38d51829d82854b60ec92a18d97df0a28ca5a7f9cfab1_amd64RHSA-2026:22347
Fixed in:exporter-rhel9@sha256:3424285f784830793954fbbe211595acc20e8b22908bb3b777c872ad26603223_arm64RHSA-2026:22347
Fixed in:exporter-rhel9@sha256:33a5f0de8fa49bd67233f9dc5f4f5858858961ecb3da4bcc5c146ce5be91bcd6_ppc64leRHSA-2026:21769
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgresRed Hat / RHEL
Fixed in:exporter-rhel9@sha256:4d826566a79f4334947f04518e77c2c047127c734d6512bfaf3c2a9b3da47b1c_s390xRHSA-2026:22347
Fixed in:exporter-rhel9@sha256:33a5f0de8fa49bd67233f9dc5f4f5858858961ecb3da4bcc5c146ce5be91bcd6_ppc64leRHSA-2026:21769
Fixed in:exporter-rhel9@sha256:ff7d02b17b98ef8f65368c6b93e76e4ceb683411af5c3037484acb0508f31ea1_s390xRHSA-2026:23345
Fixed in:exporter-rhel9@sha256:eaae81482b89e7331d356ddadf8f698e5cfffc9ce4fb616f240f30c9f044ba59_s390xRHSA-2026:21769
Fixed in:exporter-rhel9@sha256:1c2e24a5caf18deaf56a4f9e7bae8e013de18b64e3bad8560b959d595e11272e_amd64RHSA-2026:23345
Fixed in:exporter-rhel9@sha256:3424285f784830793954fbbe211595acc20e8b22908bb3b777c872ad26603223_arm64RHSA-2026:22347
Fixed in:exporter-rhel9@sha256:74635c357ec4a8697076f015ac15853ee0259e0231620fa349d687be261beae4_arm64RHSA-2026:21769
Fixed in:exporter-rhel9@sha256:82eb20a578cc227af2c38d51829d82854b60ec92a18d97df0a28ca5a7f9cfab1_amd64RHSA-2026:22347
Fixed in:exporter-rhel9@sha256:07a4a707ac56ea0fb5b805e58e535cbd7503c71027ccb5a9a412e63ced8db831_ppc64leRHSA-2026:23345
Fixed in:exporter-rhel9@sha256:9726e04b4c8cb8cb46368b8901dd9dc692a811f93b6020a055040b1c5c9b3f6a_ppc64leRHSA-2026:22347
Fixed in:exporter-rhel9@sha256:556fff489ab3d6794c3cef4c10d09ceda194b02a9bf8a7bf1542e40802adeec6_arm64RHSA-2026:23345
Fixed in:exporter-rhel9@sha256:6b9b507650bf0997ed9828b3d0b69777805aa33dd5b2988a2ef5b3b2bee00dbc_amd64RHSA-2026:21769

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

0.62%probability of exploitation in 30 days
46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix

Common questions

How do I fix CVE-2026-33218?

Published advisories record a fix for 5 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-2026-33218 being actively exploited?

Not that we know of. CVE-2026-33218 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.62% is the estimated probability that it will be exploited in the next 30 days. That is higher than 46% of all scored CVEs.

How severe is CVE-2026-33218?

CVE-2026-33218 has a CVSS v3 base score of 7.5, rated high. 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-2026-33218 affect?

Published advisories record a fix for nats-server (Debian), registry.redhat.io/multicluster-globalhub/multicluster-globalhub (Red Hat / RHEL), registry.redhat.io/multicluster-globalhub/multicluster-globalhub (Rocky), registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres (Rocky), and 1 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-2026-33218
CVE-2026-33218 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 2026-08-10.