CVEvulnerability
CVE-2026-85747
6.8 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-13
- Last modified
- 2026-10-18
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
- Weaknesses
- CWE-354
Description
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.
Related
Weakness · CWE (1)
- CWE-354 Improper Validation of Integrity Check Value weakness
References
- https://github.com/distribution/distribution/commit/960439b09f342cdeb8f1c0e18e8c7349bdcfbf80 github.com
- https://github.com/distribution/distribution/releases/tag/v3.1.2 github.com
- https://github.com/distribution/distribution/security/advisories/GHSA-685w-q87j-wqw3 github.com
- https://github.com/distribution/distribution/security/advisories/GHSA-685w-q87j-wqw3 github.com