CVE-2026-56334 Capgo - Missing UPDATE RLS Policy for Build Status Persistence

Medium 5.3 Published Updated

Attackers can prevent build status updates from persisting, causing build requests to remain stuck in a pending state due to missing row-level security policies.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-56334?

CVE-2026-56334 is a medium-severity missing authorization vulnerability in Capgo, published on 30 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Capgo before 12.128.2 lacks an UPDATE row-level security policy for the build_requests table, preventing API-key and anonymous access from persisting builder status updates. Attackers can exploit this missing policy to cause build status and error details to remain unpersisted, leaving build_requests rows stuck in pending state with null last_error values.

Weakness: CWE-284

Which versions are affected by CVE-2026-56334?

How do I fix CVE-2026-56334?

No fix has been published for CVE-2026-56334 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-56334 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-56334 exists.

Sources

Also known as GHSA-gc46-h5j6-qp6q, GHSA-wx33-g984-7g82.

Is CVE-2026-56334 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free