{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85747", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-04T14:50:16.720Z", "datePublished": "2026-10-13T18:20:56.539Z", "dateUpdated": "2026-10-13T18:20:56.539Z"}, "containers": {"cna": {"title": "Distribution: Client `manifests.Get()` does not verify returned content against requested digest", "problemTypes": [{"descriptions": [{"cweId": "CWE-354", "lang": "en", "description": "CWE-354: Improper Validation of Integrity Check Value", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/distribution/distribution/security/advisories/GHSA-685w-q87j-wqw3", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/distribution/distribution/security/advisories/GHSA-685w-q87j-wqw3"}, {"name": "https://github.com/distribution/distribution/commit/960439b09f342cdeb8f1c0e18e8c7349bdcfbf80", "tags": ["x_refsource_MISC"], "url": "https://github.com/distribution/distribution/commit/960439b09f342cdeb8f1c0e18e8c7349bdcfbf80"}, {"name": "https://github.com/distribution/distribution/releases/tag/v3.1.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/distribution/distribution/releases/tag/v3.1.2"}], "affected": [{"vendor": "distribution", "product": "distribution", "versions": [{"version": "< 3.1.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T18:20:56.539Z"}, "descriptions": [{"lang": "en", "value": "Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.2, registry/client.(*manifests).Get() reads a manifest returned for a digest-pinned request and passes it to distribution.UnmarshalManifest without hashing the body against the requested digest, allowing a malicious or intercepted registry response to substitute attacker-chosen manifest content even when Docker-Content-Digest claims the requested value. The bundled pull-through proxy in registry/proxy/proxymanifeststore.go can cache and re-serve the substituted manifest. This issue is fixed in version 3.1.2."}], "source": {"advisory": "GHSA-685w-q87j-wqw3", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "distribution", "vendor": "distribution", "versions": [{"status": "affected", "version": "< 3.1.2"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.2, registry/client.(*manifests).Get() reads a manifest returned for a digest-pinned request and passes it to distribution.UnmarshalManifest without hashing the body against the requested digest, allowing a malicious or intercepted registry response to substitute attacker-chosen manifest content even when Docker-Content-Digest claims the requested value. The bundled pull-through proxy in registry/proxy/proxymanifeststore.go can cache and re-serve the substituted manifest. This issue is fixed in version 3.1.2."}], "id": "CVE-2026-85747", "lastModified": "2026-10-13T19:27:44.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 4.0, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-13T19:21:02.100", "references": [{"source": "[email protected]", "url": "https://github.com/distribution/distribution/commit/960439b09f342cdeb8f1c0e18e8c7349bdcfbf80"}, {"source": "[email protected]", "url": "https://github.com/distribution/distribution/releases/tag/v3.1.2"}, {"source": "[email protected]", "url": "https://github.com/distribution/distribution/security/advisories/GHSA-685w-q87j-wqw3"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-354"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.1.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "distribution", "source": "cna", "vendor": "distribution"}, "product": "distribution", "vendor": "distribution"}], "created": "2026-10-13T20:15:14.035587+00:00", "updated": "2026-10-13T20:45:19.319374+00:00", "vendors": ["distribution", "distribution$PRODUCT$distribution"]}