{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-27780",
        "assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
        "state": "PUBLISHED",
        "assignerShortName": "Gitea",
        "dateReserved": "2026-03-03T03:25:28.724Z",
        "datePublished": "2026-07-03T20:19:37.968Z",
        "dateUpdated": "2026-07-06T15:20:06.013Z"
    },
    "containers": {
        "cna": {
            "title": "Gitea pre-receive hook can miss branch-protection checks after scanner errors",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks."
                }
            ],
            "affected": [
                {
                    "vendor": "Gitea",
                    "product": "Gitea Open Source Git Server",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "1.26.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-863",
                            "description": "Incorrect Authorization",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/go-gitea/gitea/pull/36963",
                    "name": "GitHub Pull Request #36963",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/go-gitea/gitea/releases/tag/v1.26.0",
                    "name": "Gitea v1.26.0 Release",
                    "tags": [
                        "release-notes"
                    ]
                },
                {
                    "url": "https://blog.gitea.com/release-of-1.26.0/",
                    "name": "Gitea v1.26.0 Release Blog Post",
                    "tags": [
                        "release-notes"
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
                "shortName": "Gitea",
                "dateUpdated": "2026-07-03T20:19:37.968Z"
            },
            "credits": [
                {
                    "lang": "en",
                    "value": "yonatan-pl",
                    "type": "reporter"
                }
            ],
            "x_generator": {
                "engine": "cvelib 1.8.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-07-06T15:20:00.746843Z",
                                "id": "CVE-2026-27780",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-07-06T15:20:06.013Z"
                }
            }
        ]
    }
}