Description
Documenso before 2.13.0 accepts PDF file uploads on the /api/files/upload-pdf endpoint without requiring authentication, session tokens, or API credentials. Unauthenticated attackers can upload arbitrary PDF files indefinitely to exhaust storage resources or fill the database with unlinked document records.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| documenso | documenso | < 2.13.0 |
References
- https://github.com/documenso/documenso
- https://github.com/documenso/documenso/blob/v2.12.0/apps/remix/server/api/files/files.ts
- https://github.com/documenso/documenso/commit/4f346d3c2d5264f221e4d787e162f16051e44114
- https://www.vulncheck.com/advisories/documenso-before-2.13.0-unauthenticated-file-upload-via-api-files-upload-pdf
Timeline
- Published
- Aug 29, 2026
- Last modified
- Sep 24, 2026
- NVD status
- Deferred