CVE-2026-110624
Low
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.
SeverityLow
CVSS3.1
Exploit probability—
ProductPapermerge-core
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-862Missing authorization
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| papermerge papermerge-core | v ≤ 3.5.3 | — |
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