{"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": "2026-09-10T15:35:12.851Z"}, "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"}}}}

{}

{"affected": [{"affectedData": [{"product": "traefik", "vendor": "traefik", "versions": [{"status": "affected", "version": ">= 2.8.2, < 2.11.56"}, {"status": "affected", "version": ">= 3.0.0, < 3.7.12"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-88012", "lastModified": "2026-09-10T19:54:25.810", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-10T16:18:08.067", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/traefik/traefik/commit/a8d0bc425859dde7481a6c9a324e610b81d754d0"}, {"source": "security-advisories@github.com", "url": "https://github.com/traefik/traefik/pull/13717"}, {"source": "security-advisories@github.com", "url": "https://github.com/traefik/traefik/releases/tag/v2.11.56"}, {"source": "security-advisories@github.com", "url": "https://github.com/traefik/traefik/releases/tag/v3.7.12"}, {"source": "security-advisories@github.com", "url": "https://github.com/traefik/traefik/security/advisories/GHSA-7ghq-v6jf-g56c"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-09-10T16:45:17.328560+00:00", "updated": "2026-09-10T18:00:09.500260+00:00", "vendors": []}