{"id":"CVE-2012-5352","aliases":["EUVD-2012-5273","GHSA-mfm8-x888-wxxx"],"status":"published","title":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and...","description":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a \"Signature exclusion attack.\"","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02518,"percentile":0.84939,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2012-10-09T23:00:00Z","modified":"2026-06-16T23:46:42Z","products":[{"vendor":"josso","product":"java_open_single_sign-on_project_home"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=865169","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/55892","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.nds.rub.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/79241","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5352"},{"url":"https://github.com/advisories/GHSA-mfm8-x888-wxxx"}],"sources":{"cve":[{"id":"CVE-2012-5352","description":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a \"Signature exclusion attack.\"","status":"published","published":"2012-10-09T23:00:00Z","modified":"2024-08-06T21:05:47.003Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-5273","description":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a \"Signature exclusion attack.\"","status":"published","published":"2012-10-09T23:00:00Z","modified":"2024-08-06T21:05:47Z","updated_at":"2026-11-03T01:56:04.919378Z"}],"ghsa":[{"id":"GHSA-mfm8-x888-wxxx","title":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and...","description":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a \"Signature exclusion attack.\"","status":"published","published":"2022-05-17T01:39:46Z","modified":"2023-02-03T05:05:05Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:41.038786Z"}],"nvd":[{"id":"CVE-2012-5352","description":"Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a \"Signature exclusion attack.\"","status":"published","published":"2012-10-09T23:55:05.407Z","modified":"2026-06-16T23:46:42.737Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:16.115119Z"}]}}