{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T16:49:22.901","vulnerabilities":[{"cve":{"id":"CVE-2024-39321","sourceIdentifier":"security-advisories@github.com","published":"2024-07-05T18:15:32.430","lastModified":"2025-11-25T14:08:47.903","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Traefik es un proxy inverso HTTP y un equilibrador de carga. Las versiones anteriores a 2.11.6, 3.0.4 y 3.1.0-rc3 tienen una vulnerabilidad que permite eludir las listas de direcciones IP permitidas a través de solicitudes de datos tempranas HTTP/3 en protocolos de enlace QUIC 0-RTT enviados con direcciones IP falsificadas. Las versiones 2.11.6, 3.0.4 y 3.1.0-rc3 contienen un parche para este problema. No hay soluciones conocidas disponibles."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-639"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*","versionEndExcluding":"2.11.6","matchCriteriaId":"C9D1F5C0-4B9B-4F4A-B8EC-CEE987D7CE06"},{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.4","matchCriteriaId":"5FC9E015-376F-4323-8493-1067B1E506DC"},{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:3.1.0:-:*:*:*:*:*:*","matchCriteriaId":"26F0E6E9-13E6-4CEC-AC68-82DFF86AB3AC"},{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:3.1.0:rc1:*:*:*:*:*:*","matchCriteriaId":"807C986B-A9D5-4516-BE4C-37AF99257592"},{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:3.1.0:rc2:*:*:*:*:*:*","matchCriteriaId":"9CF1490E-811C-4531-A02A-1D189EDF0D5A"}]}]}],"references":[{"url":"https://github.com/traefik/traefik/releases/tag/v2.11.6","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/releases/tag/v3.0.4","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/releases/tag/v3.1.0-rc3","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9","source":"security-advisories@github.com","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/traefik/traefik/releases/tag/v2.11.6","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/releases/tag/v3.0.4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/releases/tag/v3.1.0-rc3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]},{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}