{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88012","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-09-09T19:19:27.407Z","datePublished":"2026-09-10T15:35:12.851Z","dateUpdated":"2026-09-11T20:33:29.626Z"},"containers":{"cna":{"title":"Traefik: respondingTimeouts.readTimeout is not applied to HTTP/3, leaving slow-body uploads unbounded","problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/traefik/traefik/security/advisories/GHSA-7ghq-v6jf-g56c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/traefik/traefik/security/advisories/GHSA-7ghq-v6jf-g56c"},{"name":"https://github.com/traefik/traefik/pull/13717","tags":["x_refsource_MISC"],"url":"https://github.com/traefik/traefik/pull/13717"},{"name":"https://github.com/traefik/traefik/commit/a8d0bc425859dde7481a6c9a324e610b81d754d0","tags":["x_refsource_MISC"],"url":"https://github.com/traefik/traefik/commit/a8d0bc425859dde7481a6c9a324e610b81d754d0"},{"name":"https://github.com/traefik/traefik/releases/tag/v2.11.56","tags":["x_refsource_MISC"],"url":"https://github.com/traefik/traefik/releases/tag/v2.11.56"},{"name":"https://github.com/traefik/traefik/releases/tag/v3.7.12","tags":["x_refsource_MISC"],"url":"https://github.com/traefik/traefik/releases/tag/v3.7.12"}],"affected":[{"vendor":"traefik","product":"traefik","versions":[{"version":">= 2.8.2, < 2.11.56","status":"affected"},{"version":">= 3.0.0, < 3.7.12","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-09-10T15:35:12.851Z"},"descriptions":[{"lang":"en","value":"Traefik is an open source HTTP reverse proxy and load balancer. From 2.8.2 until 2.11.56 and 3.7.12, HTTP/3 entrypoints do not apply entryPoints..transport.respondingTimeouts.readTimeout because the timeout is enforced on a TCP connection and the HTTP/3 server has no corresponding QUIC stream deadline. An unauthenticated client can use a slow request body, trickling data indefinitely while holding a request and an upstream connection open and exhausting backends with bounded connection pools. This issue is fixed in 2.11.56 and 3.7.12."}],"source":{"advisory":"GHSA-7ghq-v6jf-g56c","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-11T16:34:35.938612Z","id":"CVE-2026-88012","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-11T20:33:29.626Z"}}]}}