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

Medium 6.3 Published Updated

Attackers can delete container image tags even when deletion is disabled in configuration, compromising registry integrity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41888?

CVE-2026-41888 is a medium-severity vulnerability in distribution, published on 14 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-863

Which versions are affected by CVE-2026-41888?

7 open source packages ship an affected version, including github.com/distribution/distribution, distribution and github.com/distribution/distribution/v3. It affects 1 product.

PackageAffectedFixed in
github.com/distribution/distribution GoAll versionsNone
github.com/distribution/distribution GoAll versions to 2.8.3None
github.com/distribution/distribution GoAll versions to 2.8.3None
distribution BitnamiAll versions3.1.1
github.com/distribution/distribution/v3 GoAll versions3.1.1
github.com/distribution/distribution/v3 GoAll versions3.1.1
1 more packages
github.com/distribution/distribution/v3 GoAll versions3.1.1
Linux distribution packages (2)
distribution openSUSE:TumbleweedAll versions3.1.1-1.1
helm openSUSE:TumbleweedAll versions4.2.0-1.1

Products include Distribution Distribution.

How do I fix CVE-2026-41888?

Upgrade to a fixed version.

Is CVE-2026-41888 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-41888 exists.

Sources

Also known as BIT-distribution-2026-41888, CLEANSTART-2026-CX76698, DEBIAN-CVE-2026-41888, GHSA-6pjf-3r9x-m592, GO-2026-5185, MINI-3q8x-6cjp-2p73 and 24 more.

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