{"id":"CVE-2015-2964","aliases":["EUVD-2015-3047","GHSA-cg2v-gp34-c8cx"],"status":"published","title":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via...","description":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01358,"percentile":0.7187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2015-07-05T01:00:00Z","modified":"2026-06-17T00:25:03Z","products":[{"vendor":"namshi","product":"namshi\\/jose"}],"references":[{"url":"http://jvn.jp/en/jp/JVN25336719/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/75423","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2015-000090","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2964"},{"url":"https://github.com/advisories/GHSA-cg2v-gp34-c8cx"}],"sources":{"cve":[{"id":"CVE-2015-2964","description":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.","status":"published","published":"2015-07-05T01:00:00Z","modified":"2024-08-06T05:32:20.68Z","updated_at":"2026-11-02T14:35:41.976732Z"}],"euvd":[{"id":"EUVD-2015-3047","description":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.","status":"published","published":"2015-07-05T01:00:00Z","modified":"2024-08-06T05:32:20Z","updated_at":"2026-11-03T02:22:10.045369Z"}],"ghsa":[{"id":"GHSA-cg2v-gp34-c8cx","title":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via...","description":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.","status":"published","published":"2022-05-17T03:33:25Z","modified":"2023-01-27T05:07:42Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:10.319958Z"}],"nvd":[{"id":"CVE-2015-2964","description":"NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.","status":"published","published":"2015-07-05T01:59:00.08Z","modified":"2026-06-17T00:25:03.247Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:05.884985Z"}]}}