CVE-2026-11852 Missing authorization in debusine
Attackers can create or delete artifact relationships in Debusine without proper permission checks, allowing unauthorized modification of distribution data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-11852?
CVE-2026-11852 is a medium-severity missing authorization vulnerability in Debian debusine, published on 10 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Files managed by debusine are organized into artifacts. The endpoints that create and delete relationships between artifacts enforced no permissions checks beyond being able to see the artifacts in question.
Weakness: CWE-862
Which versions are affected by CVE-2026-11852?
How do I fix CVE-2026-11852?
Apply the vendor's patch.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-11852 being exploited?
There is no known exploitation of CVE-2026-11852 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-11852, GHSA-2wmq-wq3w-j93h, UBUNTU-CVE-2026-11852.