Medium severity5.3NVD Advisory· Published Oct 10, 2026
CVE-2026-108554
CVE-2026-108554
Description
PDFMathTranslate (pdf2zh) through 1.9.11 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server fetch arbitrary URLs via the Link input. The translate_file handler passes user URLs to download_with_limit without scheme or address validation, letting attackers reach internal services and cloud metadata endpoints and retrieve returned PDFs.
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Affected products
1- Range: <=1.9.11
Patches
Vulnerability mechanics
References
4- github.com/PDFMathTranslate/PDFMathTranslate/blob/0f0618d3303d064d97e7adb77557b21236c6cee0/pdf2zh/gui.pynvd
- github.com/PDFMathTranslate/PDFMathTranslate/blob/0f0618d3303d064d97e7adb77557b21236c6cee0/pdf2zh/gui.pynvd
- github.com/PDFMathTranslate/PDFMathTranslate/issues/1188nvd
- www.vulncheck.com/advisories/pdfmathtranslate-through-1.9.11-ssrf-via-gradio-web-gui-link-inputnvd
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