CVE-2026-128034

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-128034", "assignerOrgId": "7fefd608-56a6-419f-a002-fd8543c0710a", "state": "PUBLISHED", "assignerShortName": "Akrites", "dateReserved": "2026-11-12T20:36:23.290Z", "datePublished": "2026-11-13T15:20:35.569Z", "dateUpdated": "2026-11-13T15:20:35.569Z"}, "containers": {"cna": {"title": "gittuf: File protection rules bypassed for filenames with special characters", "datePublic": "2026-11-12T19:51:57.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "type": "CWE"}]}], "affected": [{"vendor": "gittuf", "product": "gittuf", "collectionURL": "https://pkg.go.dev", "packageName": "github.com/gittuf/gittuf", "repo": "https://github.com/gittuf/gittuf", "versions": [{"status": "affected", "version": "0", "lessThan": "0.18.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In gittuf before 0.18.0, verification of file protection rules uses the quoted, escaped pathnames that Git prints by default for files with special characters (for example non-ASCII characters) instead of the raw paths. Such paths do not match patterns like file:internal/*, so the files are treated as unprotected, and a user who is not authorized by a file protection rule can change a protected file whose name contains special characters and still pass verification."}], "references": [{"url": "https://github.com/gittuf/gittuf/security/advisories/GHSA-hxqr-h35w-2898"}, {"url": "https://github.com/gittuf/gittuf/releases/tag/v0.18.0"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}}], "solutions": [{"lang": "en", "value": "Upgrade to gittuf 0.18.0 or later, which asks Git for raw paths. Then re-run verification (gittuf verify-ref) for each protected reference: a reference that passed verification before the upgrade but fails after it contains a change that should have been blocked."}], "credits": [{"lang": "en", "value": "Pratham Hegde", "type": "finder"}, {"lang": "en", "value": "Bhuvan Somisetty", "type": "finder"}], "providerMetadata": {"orgId": "7fefd608-56a6-419f-a002-fd8543c0710a", "shortName": "Akrites", "dateUpdated": "2026-11-13T15:20:35.569Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://pkg.go.dev", "defaultStatus": "unaffected", "packageName": "github.com/gittuf/gittuf", "product": "gittuf", "repo": "https://github.com/gittuf/gittuf", "vendor": "gittuf", "versions": [{"lessThan": "0.18.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "7fefd608-56a6-419f-a002-fd8543c0710a"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In gittuf before 0.18.0, verification of file protection rules uses the quoted, escaped pathnames that Git prints by default for files with special characters (for example non-ASCII characters) instead of the raw paths. Such paths do not match patterns like file:internal/*, so the files are treated as unprotected, and a user who is not authorized by a file protection rule can change a protected file whose name contains special characters and still pass verification."}], "id": "CVE-2026-128034", "lastModified": "2026-11-13T16:18:58.797", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "7fefd608-56a6-419f-a002-fd8543c0710a", "type": "Secondary"}]}, "published": "2026-11-13T16:18:58.683", "references": [{"source": "7fefd608-56a6-419f-a002-fd8543c0710a", "url": "https://github.com/gittuf/gittuf/releases/tag/v0.18.0"}, {"source": "7fefd608-56a6-419f-a002-fd8543c0710a", "url": "https://github.com/gittuf/gittuf/security/advisories/GHSA-hxqr-h35w-2898"}], "sourceIdentifier": "7fefd608-56a6-419f-a002-fd8543c0710a", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "7fefd608-56a6-419f-a002-fd8543c0710a", "type": "Secondary"}]}

{}

{}