CVE-2026-113606

Stirling-PDF 3.0.0 through 3.2.0 Authorization Bypass via Processing Folders

Published Oct 20, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Stirling-PDF 3.0.0 through 3.2.0 Authorization Bypass via Processing Folders
First Time appeared Stirling
Stirling stirling Pdf
Weaknesses CWE-639
CPEs cpe:2.3:a:stirling:stirling_pdf:*:*:*:*:*:*:*:*
Vendors & Products Stirling
Stirling stirling Pdf
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 23, 2026, 1:46 AM
Reserved
Oct 20, 2026, 11:48 AM
Status
Deferred
Published
Oct 20, 2026, 4:17 PM
Modified
Oct 23, 2026, 2:16 AM