{"cve":"CVE-2015-2951","nvd":{"published":"2015-06-05T10:59:05.380","modified":"2026-06-17T00:25:01.713","status":"Modified","description":"JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://jvn.jp/en/jp/JVN06120222/index.html","http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073","http://www.securityfocus.com/bid/75021","https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6","http://jvn.jp/en/jp/JVN06120222/index.html"],"products":["f21:jwt"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-2951","score":0.03746,"percentile":0.89867,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}