CVE & CISA-KEV Catalog

CVE-2024-39321

HIGH
7.5
CVSS v3
NVD

Description

Traefik is an HTTP reverse proxy and load balancer. Versions prior to 2.11.6, 3.0.4, and 3.1.0-rc3 have a vulnerability that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses. Versions 2.11.6, 3.0.4, and 3.1.0-rc3 contain a patch for this issue. No known workarounds are available.

How to fix

Remediation Available
registry.redhat.io/devspaces-techRed Hat / RHEL
Fixed in:preview/idea-rhel9@sha256:df24ebb239a2cc0d4543309f51a7268c7d524d428a536e0b3443c51089c3f87e_amd64RHSA-2025:15847
registry.redhat.io/devspaces-techRocky
Fixed in:preview/idea-rhel9@sha256:df24ebb239a2cc0d4543309f51a7268c7d524d428a536e0b3443c51089c3f87e_amd64RHSA-2025:15847
registry.redhat.io/devspaces-tech-preview/jetbrainsRocky
Fixed in:ide-rhel9@sha256:0dc291e3dc58d285d054a35b480d14c3912777e14fd643915b8ceabd178ad6bf_ppc64leRHSA-2025:15847
Fixed in:ide-rhel9@sha256:cd1ee1d15cafe77bbf8e283cee2cde88dcdfb59c9545867a047cf4b42089aa85_s390xRHSA-2025:15847
Fixed in:ide-rhel9@sha256:ac5b3e78470c747377dbc9ecb6e0680d724086c331955ed5471b74d01155ece8_amd64RHSA-2025:15847
Fixed in:ide-rhel9@sha256:d0b17cb5f9a530ca959058fe926b3f5c42539487e23587d51948f49d7a38cf5d_arm64RHSA-2025:15847
registry.redhat.io/devspaces-tech-preview/jetbrainsRed Hat / RHEL
Fixed in:ide-rhel9@sha256:ac5b3e78470c747377dbc9ecb6e0680d724086c331955ed5471b74d01155ece8_amd64RHSA-2025:15847
Fixed in:ide-rhel9@sha256:d0b17cb5f9a530ca959058fe926b3f5c42539487e23587d51948f49d7a38cf5d_arm64RHSA-2025:15847
Fixed in:ide-rhel9@sha256:cd1ee1d15cafe77bbf8e283cee2cde88dcdfb59c9545867a047cf4b42089aa85_s390xRHSA-2025:15847
Fixed in:ide-rhel9@sha256:0dc291e3dc58d285d054a35b480d14c3912777e14fd643915b8ceabd178ad6bf_ppc64leRHSA-2025:15847
registry.redhat.io/devspaces/codeRocky
Fixed in:rhel9@sha256:8b2b33e91756bbd1c7ed6905e00176b9d55a4e13aee2f84862bc571a8a82f113_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:2bfe5265856abdd8cb490bde852d4e992f1793684f003d1ef53776fe69d790d7_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:48b99d167a5c54a98e69bba441bb5b70db2ffe065d3f8f8d23ecfed7b813336e_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:32d9568317c55235f75c4d0e1c98de6d4af252cbdd116ed2355025cbaeac862f_arm64RHSA-2025:15847
registry.redhat.io/devspaces/codeRed Hat / RHEL
Fixed in:rhel9@sha256:48b99d167a5c54a98e69bba441bb5b70db2ffe065d3f8f8d23ecfed7b813336e_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:8b2b33e91756bbd1c7ed6905e00176b9d55a4e13aee2f84862bc571a8a82f113_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:32d9568317c55235f75c4d0e1c98de6d4af252cbdd116ed2355025cbaeac862f_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:2bfe5265856abdd8cb490bde852d4e992f1793684f003d1ef53776fe69d790d7_amd64RHSA-2025:15847
registry.redhat.io/devspaces/configbumpRocky
Fixed in:rhel9@sha256:7ad9073c0a768f170cf8d4311ea35ec1caccfdefdf6d1dccbc10ed01cdeafd16_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:d2bfcb27baf36e569eca4f7c85f458a180d7938616413a4cf8e10cb329e6a150_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:934c224a59086c689be1839b6846a0984370a78a8adc8510fa692f5215bb6182_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:43cdf063e9a6aa5f84233c8bd850a711b5d5fae8a7795803609fec07d189ca05_arm64RHSA-2025:15847
registry.redhat.io/devspaces/configbumpRed Hat / RHEL
Fixed in:rhel9@sha256:43cdf063e9a6aa5f84233c8bd850a711b5d5fae8a7795803609fec07d189ca05_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:7ad9073c0a768f170cf8d4311ea35ec1caccfdefdf6d1dccbc10ed01cdeafd16_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:d2bfcb27baf36e569eca4f7c85f458a180d7938616413a4cf8e10cb329e6a150_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:934c224a59086c689be1839b6846a0984370a78a8adc8510fa692f5215bb6182_s390xRHSA-2025:15847
registry.redhat.io/devspaces/dashboardRed Hat / RHEL
Fixed in:rhel9@sha256:78dabed4a5fc1eb3246778e6ee6e1a543829cf88d0b03f0ccccf101c41a7bdda_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:905d45518e20ea10daa3a35ea2f2201a6f762a16f9b4829ce37b7396d493ac59_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:91e064bccc3f7320844763fc136cb4c650db40190e01edebe16135bcc00627ac_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:7c98501fee1297a24caa77d325f6bfd7f91192589f0aa22d47d9766e8219c749_s390xRHSA-2025:15847
registry.redhat.io/devspaces/dashboardRocky
Fixed in:rhel9@sha256:78dabed4a5fc1eb3246778e6ee6e1a543829cf88d0b03f0ccccf101c41a7bdda_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:91e064bccc3f7320844763fc136cb4c650db40190e01edebe16135bcc00627ac_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:7c98501fee1297a24caa77d325f6bfd7f91192589f0aa22d47d9766e8219c749_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:905d45518e20ea10daa3a35ea2f2201a6f762a16f9b4829ce37b7396d493ac59_amd64RHSA-2025:15847
registry.redhat.io/devspaces/devspacesRocky
Fixed in:rhel9-operator@sha256:59f85768c28401783b9475ce21088e3d8fbf6bcd64bb49e3a243c881ac6b546c_s390xRHSA-2025:15847
Fixed in:operator-bundle@sha256:a48dd94d5616183843ba939146b7e4d985210cdd902038ff80ff6df3df3d74ca_amd64RHSA-2025:15847
Fixed in:rhel9-operator@sha256:2b18f2cf31e0914762cc6e99c9797c24a19db69ca08bc9983bc2aacc85ee7024_amd64RHSA-2025:15847
Fixed in:rhel9-operator@sha256:f5b515ecaea7d542ac18ea5a056c99fe84ca2ac25fa3904bdc50a78ecf47541f_arm64RHSA-2025:15847
Fixed in:rhel9-operator@sha256:38c9b56aa9c2a5153e01ffc1edb399247ed1937b9382ac4f0fb2beae4c27f69a_ppc64leRHSA-2025:15847
registry.redhat.io/devspaces/devspacesRed Hat / RHEL
Fixed in:rhel9-operator@sha256:38c9b56aa9c2a5153e01ffc1edb399247ed1937b9382ac4f0fb2beae4c27f69a_ppc64leRHSA-2025:15847
Fixed in:rhel9-operator@sha256:f5b515ecaea7d542ac18ea5a056c99fe84ca2ac25fa3904bdc50a78ecf47541f_arm64RHSA-2025:15847
Fixed in:rhel9-operator@sha256:59f85768c28401783b9475ce21088e3d8fbf6bcd64bb49e3a243c881ac6b546c_s390xRHSA-2025:15847
Fixed in:rhel9-operator@sha256:2b18f2cf31e0914762cc6e99c9797c24a19db69ca08bc9983bc2aacc85ee7024_amd64RHSA-2025:15847
Fixed in:operator-bundle@sha256:a48dd94d5616183843ba939146b7e4d985210cdd902038ff80ff6df3df3d74ca_amd64RHSA-2025:15847
registry.redhat.io/devspaces/imagepullerRed Hat / RHEL
Fixed in:rhel9@sha256:8cdf016c4d61bce4f244415ae192fe1647ef517ba1690f2009b5b8e1104c72a7_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:ad5f4d1b7f712416bb62785375ce15ef1a5cb3f1a77226899abc8aba32a11623_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:c9808efcb221c10d78bdf663e3b5e3d5d281bf59702be049090fc1fa0511b078_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:a69c6f8b091d11c69b6864edc6973c6f5f4515eb3a1923bf51fdb971315c28b0_amd64RHSA-2025:15847
registry.redhat.io/devspaces/imagepullerRocky
Fixed in:rhel9@sha256:a69c6f8b091d11c69b6864edc6973c6f5f4515eb3a1923bf51fdb971315c28b0_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:8cdf016c4d61bce4f244415ae192fe1647ef517ba1690f2009b5b8e1104c72a7_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:ad5f4d1b7f712416bb62785375ce15ef1a5cb3f1a77226899abc8aba32a11623_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:c9808efcb221c10d78bdf663e3b5e3d5d281bf59702be049090fc1fa0511b078_arm64RHSA-2025:15847
registry.redhat.io/devspaces/machineexecRocky
Fixed in:rhel9@sha256:d23a4d9f0967f53d15fefda63e972e035d23aebe819dd11a6cec9beceacd8997_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:13f0ec3ce663f6701501e82bbb508549e149588eedb0982729a59d98c88d0ba0_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:e32fc2e1c50fb1110a835e29e6e360b4127ed84fca98c6276b0b171ccd6cb223_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:43d9679eb3ac8d5287863137f2d698d814a2fbc2fbd6a6aacba11240cd76d40c_arm64RHSA-2025:15847
registry.redhat.io/devspaces/machineexecRed Hat / RHEL
Fixed in:rhel9@sha256:e32fc2e1c50fb1110a835e29e6e360b4127ed84fca98c6276b0b171ccd6cb223_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:13f0ec3ce663f6701501e82bbb508549e149588eedb0982729a59d98c88d0ba0_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:43d9679eb3ac8d5287863137f2d698d814a2fbc2fbd6a6aacba11240cd76d40c_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:d23a4d9f0967f53d15fefda63e972e035d23aebe819dd11a6cec9beceacd8997_amd64RHSA-2025:15847
registry.redhat.io/devspaces/openvsxRocky
Fixed in:rhel9@sha256:15300e7d45a8e2093ef6f33303174f7361de7d9b648f8c9f2cf06f8ba3c56c76_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:e762a9019e4b5afd27331ad519a5b63a2bba3c7eb522533e0932e97c2879a36e_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:6ccd50b0049e4ba0f9d4ea8779b17c6acc95395490579fbaa3b9e9084ac7d314_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:1168d897f16b276ba5a6e6170e31fbe1499a980666aed493b2fe27036471ba55_s390xRHSA-2025:15847
registry.redhat.io/devspaces/openvsxRed Hat / RHEL
Fixed in:rhel9@sha256:6ccd50b0049e4ba0f9d4ea8779b17c6acc95395490579fbaa3b9e9084ac7d314_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:15300e7d45a8e2093ef6f33303174f7361de7d9b648f8c9f2cf06f8ba3c56c76_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:1168d897f16b276ba5a6e6170e31fbe1499a980666aed493b2fe27036471ba55_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:e762a9019e4b5afd27331ad519a5b63a2bba3c7eb522533e0932e97c2879a36e_ppc64leRHSA-2025:15847
registry.redhat.io/devspaces/pluginregistryRocky
Fixed in:rhel9@sha256:cc4f2ce5926da93eaf81b0935d3171d81a310ec97e3c08bbbf6599752446810d_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:918c66e3ea09e481c38673314021ef1aa6b46afc9dcb115b9d19b6819c5db4a7_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:5f4c5323da09593280fc61c2df7fced0f6dc9d3ca322d27069f51334c3d18dae_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:f2bcd5123e4fad7aa4ad54f2819a1beb75d844302aa162e0335c1a0191fe5346_s390xRHSA-2025:15847
registry.redhat.io/devspaces/pluginregistryRed Hat / RHEL
Fixed in:rhel9@sha256:5f4c5323da09593280fc61c2df7fced0f6dc9d3ca322d27069f51334c3d18dae_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:f2bcd5123e4fad7aa4ad54f2819a1beb75d844302aa162e0335c1a0191fe5346_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:cc4f2ce5926da93eaf81b0935d3171d81a310ec97e3c08bbbf6599752446810d_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:918c66e3ea09e481c38673314021ef1aa6b46afc9dcb115b9d19b6819c5db4a7_amd64RHSA-2025:15847
registry.redhat.io/devspaces/serverRed Hat / RHEL
Fixed in:rhel9@sha256:27b7eef1c64e432dbe15e92cf745a951aebdc9b379d9c02dbfef6df296c39cd1_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:fa5400aecca1a46c4b98d00c749ea56d6187ced20952f02e4dd1c12e2467117e_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:641354f1d56627f49af3e32ad963616b69aac644ac33d664e7fe29de32fe43b3_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:3cfcd5f9ab8ec42cefd8fab992ecb493a9d14126bdf53ba542ffa4b51fd1684c_arm64RHSA-2025:15847
registry.redhat.io/devspaces/serverRocky
Fixed in:rhel9@sha256:27b7eef1c64e432dbe15e92cf745a951aebdc9b379d9c02dbfef6df296c39cd1_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:641354f1d56627f49af3e32ad963616b69aac644ac33d664e7fe29de32fe43b3_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:3cfcd5f9ab8ec42cefd8fab992ecb493a9d14126bdf53ba542ffa4b51fd1684c_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:fa5400aecca1a46c4b98d00c749ea56d6187ced20952f02e4dd1c12e2467117e_ppc64leRHSA-2025:15847
registry.redhat.io/devspaces/traefikRed Hat / RHEL
Fixed in:rhel9@sha256:f17428eced9d6bec1eaaa1510b68250824d3ace2f66af7f31fbf7327ca11540c_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:a152f1e75dd10ba692587a4e702d59cd1c5adcde8b97390f58742270edf85d33_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:5361443dee5415dc554d79e2fa23a6b336f1d8ea89fb20a4caa72f70574b939b_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:15a4a74016cdb94aece0bc651edd221b72a9202e5fd414d30ae969707cb5b4c9_amd64RHSA-2025:15847
registry.redhat.io/devspaces/traefikRocky
Fixed in:rhel9@sha256:f17428eced9d6bec1eaaa1510b68250824d3ace2f66af7f31fbf7327ca11540c_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:15a4a74016cdb94aece0bc651edd221b72a9202e5fd414d30ae969707cb5b4c9_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:5361443dee5415dc554d79e2fa23a6b336f1d8ea89fb20a4caa72f70574b939b_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:a152f1e75dd10ba692587a4e702d59cd1c5adcde8b97390f58742270edf85d33_ppc64leRHSA-2025:15847
registry.redhat.io/devspaces/udiRocky
Fixed in:base-rhel9@sha256:a86e59cedc67e9fcee3412afa157572a2ab815a3d9e18da03ada502f7313cc80_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:cc31b6212f77e03383e615ee30fd97419806c3841f18d2f6c950d82cdd21e872_ppc64leRHSA-2025:15847
Fixed in:base-rhel9@sha256:ee9d72769b916b350307df495022e04add1fbcd67c1e62757fd316e7f1dd60ae_ppc64leRHSA-2025:15847
Fixed in:base-rhel9@sha256:b60b4b992b89b82620e5ea618350a97434b272d1f023200dcbeae642612e3569_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:a4ca99dc99b864ef805f3e8d997f0567168c809433f16ec23540c0b8ead96216_s390xRHSA-2025:15847
Fixed in:rhel9@sha256:53618eb41967e64660e87e5ad6ce8f5d9803aed9bb48da8898aaefb4d0a4632d_arm64RHSA-2025:15847
Fixed in:base-rhel9@sha256:42d8388fafeb7c188b03389c92561da4068f91a8cc2343f33d967939342e4f64_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:65176a94e684c200beef8f25016982ab212bdcd10d31b54a831310e20c026f77_amd64RHSA-2025:15847
registry.redhat.io/devspaces/udiRed Hat / RHEL
Fixed in:base-rhel9@sha256:ee9d72769b916b350307df495022e04add1fbcd67c1e62757fd316e7f1dd60ae_ppc64leRHSA-2025:15847
Fixed in:base-rhel9@sha256:a86e59cedc67e9fcee3412afa157572a2ab815a3d9e18da03ada502f7313cc80_arm64RHSA-2025:15847
Fixed in:base-rhel9@sha256:42d8388fafeb7c188b03389c92561da4068f91a8cc2343f33d967939342e4f64_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:53618eb41967e64660e87e5ad6ce8f5d9803aed9bb48da8898aaefb4d0a4632d_arm64RHSA-2025:15847
Fixed in:rhel9@sha256:cc31b6212f77e03383e615ee30fd97419806c3841f18d2f6c950d82cdd21e872_ppc64leRHSA-2025:15847
Fixed in:rhel9@sha256:65176a94e684c200beef8f25016982ab212bdcd10d31b54a831310e20c026f77_amd64RHSA-2025:15847
Fixed in:rhel9@sha256:a4ca99dc99b864ef805f3e8d997f0567168c809433f16ec23540c0b8ead96216_s390xRHSA-2025:15847
Fixed in:base-rhel9@sha256:b60b4b992b89b82620e5ea618350a97434b272d1f023200dcbeae642612e3569_s390xRHSA-2025:15847

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
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

0.59%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-639 (Authorization Bypass Through User-Controlled Key) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-6875Critical9.890%--
CVE-2024-46982High7.561%-Fix
CVE-2021-45428Critical9.857%--
CVE-2019-17382Critical9.154%-Fix
CVE-2019-13360Critical9.824%--
CVE-2023-48783Medium5.422%-Fix
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CVE-2024-39321 severity badge

Markdown

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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 2025-11-25.