{"id":"CVE-2026-82866","title":"@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the getB64BasePdf function that fetches arbitrary URLs without validation when basePdf is attacker-controlled","summary":"@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the getB64BasePdf function that fetches arbitrary URLs without validation when basePdf is attacker-controlled. Attackers who control the basePdf template…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-918"],"vendor":"pdfme","product":"common","affected":["common < 5.5.10"],"published":"2026-08-31","updated":"2026-10-08","sourceUpdated":"2026-10-08T16:17:53.857","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82866","references":[{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/pdfme-common-before-5.5.10-ssrf-via-unvalidated-url-fetch","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-02T15:34:38.695182Z"},"epss":0.00347,"epssPercentile":0.28102,"ingestedAt":"2026-09-10T16:57:28.696Z","slug":"CVE-2026-82866","body":"## Overview\n\n@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the getB64BasePdf function that fetches arbitrary URLs without validation when basePdf is attacker-controlled. Attackers who control the basePdf template field can force servers or clients to make requests to internal endpoints, enabling metadata exfiltration, network reconnaissance, and blind request forgery attacks.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":37.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":218174,"id":"CVE-2026-82866","ts":1791478472841,"field":"exploit_available","old":"false","new":"true"}]}