CVE-2026-82472
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.8%
53.2th percentile
CISA KEV
Not listed
Weakness / dates
CWE-306
Published 2026-08-29 · modified 2026-09-17
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.
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