{"id":"CVE-2026-108554","title":"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","summary":"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 t…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-918"],"vendor":"PDFMathTranslate","product":"PDFMathTranslate","affected":["PDFMathTranslate <= 1.9.11"],"published":"2026-10-10","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:18:44.867","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-108554","references":[{"url":"https://github.com/PDFMathTranslate/PDFMathTranslate","label":"disclosure@vulncheck.com"},{"url":"https://github.com/PDFMathTranslate/PDFMathTranslate/blob/0f0618d3303d064d97e7adb77557b21236c6cee0/pdf2zh/gui.py#L149-L179","label":"disclosure@vulncheck.com"},{"url":"https://github.com/PDFMathTranslate/PDFMathTranslate/blob/0f0618d3303d064d97e7adb77557b21236c6cee0/pdf2zh/gui.py#L257-L269","label":"disclosure@vulncheck.com"},{"url":"https://github.com/PDFMathTranslate/PDFMathTranslate/issues/1188","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/pdfmathtranslate-through-1.9.11-ssrf-via-gradio-web-gui-link-input","label":"disclosure@vulncheck.com"},{"url":"https://github.com/PDFMathTranslate/PDFMathTranslate/issues/1188","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00301,"epssPercentile":0.22686,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-14T02:22:12.673602Z"},"ingestedAt":"2026-10-10T15:25:58.089Z","slug":"CVE-2026-108554","body":"## Overview\n\nPDFMathTranslate (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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":221206,"id":"CVE-2026-108554","ts":1792030813616,"field":"exploit_available","old":"false","new":"true"}]}