CVE-2026-113606 Stirling-PDF 3.0.0 through 3.2.0 Authorization Bypass via Processing Folders

High 7.1 Published 20 Oct 2026 Updated 23 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-113606?

CVE-2026-113606 is a high-severity vulnerability in Stirling-Tools Stirling-PDF, published on 20 Oct 2026.

Official description

Stirling-PDF 3.0.0 through 3.2.0 contains an authorization bypass vulnerability that allows authenticated users to access other users' stored files by pointing a processing folder at the server storage directory. Attackers can create a folder via POST /api/v1/processing-folders targeting storage/<victimUserId>, list files, and run pipelines to read, modify, or destroy victims' files.

Weakness: CWE-639

Which versions are affected by CVE-2026-113606?

How do I fix CVE-2026-113606?

No fix has been published for CVE-2026-113606 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113606 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113606 exists.

Sources

Also known as GHSA-c89m-ff4c-f99w.