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CVE-2026-113606

Stirling-PDF 3.0.0 through 3.2.0 Authorization Bypass via Processing Folders

HIGH
7.1
CVSS Score
Published: October 20, 2026 at 03:40 PM UTC
Updated: October 23, 2026 at 02:16 AM UTC
1 product affected across 1 vendorStirling-PDF

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Severity
HIGH7.1
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

ExploitTechnical Description
Source: cverecord
https://github.com/abraxas/stirling-storage-folder-idor
Technical Description
Source: cverecord
https://abraxaslabs.tech/research/stirling-storage-folder-idor
Technical Description
Source: cverecord
https://abraxaslabs.tech/research/stirling-pdf-3.2.0-leftovers
Technical Description
Source: cverecord
https://github.com/Stirling-Tools/Stirling-PDF/blob/v3.2.0/app/proprietary/src/main/java/stirling/software/proprietary/policy/config/FolderAccessGuard.java
Technical Description
Source: cverecord
https://github.com/Stirling-Tools/Stirling-PDF/blob/v3.2.0/app/proprietary/src/main/java/stirling/software/proprietary/policy/controller/ProcessingFolderController.java
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/stirling-pdf-3.0.0-through-3.2.0-authorization-bypass-via-processing-folders

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

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