{"id":"CVE-2013-2260","aliases":["EUVD-2013-2206","GHSA-33hf-j99j-jxg5"],"status":"published","title":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","description":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02162,"percentile":0.82343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-331"],"published":"2019-11-04T16:15:31Z","modified":"2026-06-16T23:53:02Z","products":[{"vendor":"cryptocat","product":"cryptocat"},{"vendor":"cryptocat_project","product":"cryptocat"}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2013/07/10/15","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://tobtu.com/decryptocat.php","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://vuldb.com/?id.9435","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory"]},{"url":"https://www.securityfocus.com/bid/61091/info","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2260"},{"url":"https://github.com/advisories/GHSA-33hf-j99j-jxg5"}],"sources":{"cve":[{"id":"CVE-2013-2260","description":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","status":"published","published":"2019-11-04T16:15:31Z","modified":"2024-08-06T15:27:41.091Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-2206","description":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","status":"published","published":"2019-11-04T16:15:31Z","modified":"2024-08-06T15:27:41Z","updated_at":"2026-11-03T01:56:39.164386Z"}],"ghsa":[{"id":"GHSA-33hf-j99j-jxg5","title":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","description":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","status":"published","published":"2022-05-24T22:01:02Z","modified":"2024-04-04T03:07:10Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:56:13.784244Z"}],"nvd":[{"id":"CVE-2013-2260","description":"Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness","status":"published","published":"2019-11-04T17:15:10.82Z","modified":"2026-06-16T23:53:02.383Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:02:52.545039Z"}]}}