CVE-2026-110624 Papermerge Core through 3.5.3 Missing Authorization via /tags/all and /document-types/all
Authenticated attackers can access other groups' tags and document types by bypassing authorization checks in Papermerge Core.
- 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-2026-110624?
CVE-2026-110624 is a low-severity missing authorization vulnerability in papermerge-core, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Papermerge Core through 3.5.3 contains a missing authorization vulnerability that allows authenticated users to list other groups' tags and document types by supplying a group_id parameter. Attackers who know a group's UUID can query GET /tags/all or GET /document-types/all, which skip the user_belongs_to check, to disclose metadata of groups they do not belong to.
Weakness: CWE-862
Which versions are affected by CVE-2026-110624?
How do I fix CVE-2026-110624?
No fix has been published for CVE-2026-110624 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-2026-110624 being exploited?
There is no known exploitation of CVE-2026-110624 in the wild and no public exploit code.
Sources
Also known as GHSA-rj9j-qj76-253h.