{"cve":"CVE-2026-82866","nvd":{"published":"2026-08-31T09:17:07.260","modified":"2026-10-08T16:17:53.857","status":"Deferred","description":"@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.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","score":8.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","score":6.8},"cwes":["CWE-918"],"references":["https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","https://www.vulncheck.com/advisories/pdfme-common-before-5.5.10-ssrf-via-unvalidated-url-fetch","https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:50.842544443+00:00"},"epss":{"cve":"CVE-2026-82866","score":0.00347,"percentile":0.28005,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-pgx6-7jcq-2qff","url":"https://osv.dev/vulnerability/GHSA-pgx6-7jcq-2qff","summary":"PDFME has SSRF via Unvalidated URL Fetch in `getB64BasePdf` When `basePdf` Is Attacker-Controlled","modified":"2026-10-24T02:56:54.238112659Z","packages":[{"ecosystem":"npm","name":"@pdfme/common","purl":"pkg:npm/%40pdfme/common","ranges":["<5.5.10"],"fixed":["5.5.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}