Unrated severityNVD Advisory· Published Aug 11, 2025· Updated Aug 12, 2025
Stirling-PDF SSRF vulnerability on /api/v1/convert/html/pdf
CVE-2025-55150
Description
Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0, when using the /api/v1/convert/html/pdf endpoint to convert HTML to PDF, the backend calls a third-party tool to process it and includes a sanitizer for security sanitization which can be bypassed and result in SSRF. This issue has been patched in version 1.1.0.
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Affected products
2<1.1.0+ 1 more
- (no CPE)range: <1.1.0
- (no CPE)range: < 1.1.0
Patches
Vulnerability mechanics
References
2- github.com/Stirling-Tools/Stirling-PDF/commit/7d6b70871bad2a3ff810825f7382c49f55293943mitrex_refsource_MISC
- github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-xw8v-9mfm-g2pmmitrex_refsource_CONFIRM
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