CVEvulnerability
CVE-2026-35172
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-06
- Last modified
- 2026-09-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-284, CWE-524
Description
Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.0, distribution can restore read access in repo a after an explicit delete when storage.cache.blobdescriptor: redis and storage.delete.enabled: true are both enabled. The delete path clears the shared digest descriptor but leaves stale repo-scoped membership behind, so a later Stat or Get from repo b repopulates the shared descriptor and makes the deleted blob readable from repo a again. This vulnerability is fixed in 3.1.0.
Affected configurations
• distribution distribution (< 3.1.0)
Related
References
- https://github.com/distribution/distribution/security/advisories/GHSA-f2g3-hh2r-cwgc Exploit, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:23234 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:25045 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26529 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26543 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28893 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:37387 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-35172 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2455571 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35172.json security.access.redhat.com