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TI-2026-30291 Aliases CVE-2026-41888GHSA-6pjf-3r9x-m592

Distribution: Tag deletion bypasses `storage.delete.enabled` configuration

Priority HIGH 67CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
Partial Red Hat: 1 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.

Summary

Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.1, tag deletion via the DELETE /v2/<name>/manifests/<tag> endpoint bypasses the storage.delete.enabled: false configuration, allowing any API client to remove tags from repositories even when the operator has explicitly disabled deletion. This vulnerability is fixed in 3.1.1.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00294 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial distribution (distribution): 3.1.1github.com/distribution/distribution/v3 (Go): 3.1.1Red Hat: 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
distributiondistributionbefore 3.1.13.1.1Patch availableCNA
—github.com/distribution/distribution/v3 (Go)before 3.1.13.1.1Patch availableGHSA-6pjf-3r9x-m592
—github.com/distribution/distribution (Go)up to 2.8.3—No fix listedGHSA-6pjf-3r9x-m592
  • distribution Vendordistribution Affected before 3.1.1 Fixed in 3.1.1 Patch available CNA
  • github.com/distribution/distribution/v3 (Go) Vendor— Affected before 3.1.1 Fixed in 3.1.1 Patch available GHSA-6pjf-3r9x-m592
  • github.com/distribution/distribution (Go) Vendor— Affected up to 2.8.3 Fixed in — No fix listed GHSA-6pjf-3r9x-m592

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:distribution:distribution:*:*:*:*:*:*:*:*before 3.1.1Vulnerabledistribution
  • cpe:2.3:a:distribution:distribution:*:*:*:*:*:*:*:* Versions before 3.1.1 Vulnerable ·distribution

Remediation

  • Fix · CNA distribution (distribution) Fixed in 3.1.1
  • Fix · GHSA-6pjf-3r9x-m592 github.com/distribution/distribution/v3 (Go) Fixed in 3.1.1 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Container Platform 4AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-41888
  2. 2026-10-03 Alias added: GHSA-6pjf-3r9x-m592

References

  • TI-2026-27326 Distribution has stale blob access resurrection via repo-scoped redis descriptor cache invalidation CVSS 3.1HIGH 7.5

Sources