{
    "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"
                }
            }
        ]
    }
}