{"id":"CVE-2013-2257","aliases":["EUVD-2013-2203","GHSA-73cp-4xf9-c6m3"],"status":"published","title":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","description":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01958,"percentile":0.80428,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2019-11-04T16:41:52Z","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","Product"]},{"url":"https://www.securityfocus.com/bid/61087","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2257"},{"url":"https://github.com/advisories/GHSA-73cp-4xf9-c6m3"}],"sources":{"cve":[{"id":"CVE-2013-2257","description":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","status":"published","published":"2019-11-04T16:41:52Z","modified":"2024-08-06T15:27:41.138Z","updated_at":"2026-11-02T14:34:56.19172Z"}],"euvd":[{"id":"EUVD-2013-2203","description":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","status":"published","published":"2019-11-04T16:41:52Z","modified":"2024-08-06T15:27:41Z","updated_at":"2026-11-03T01:56:39.164386Z"}],"ghsa":[{"id":"GHSA-73cp-4xf9-c6m3","title":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","description":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","status":"published","published":"2022-05-05T00:28:58Z","modified":"2024-04-03T23:54:14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:55:47.825036Z"}],"nvd":[{"id":"CVE-2013-2257","description":"Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness","status":"published","published":"2019-11-04T17:15:10.587Z","modified":"2026-06-16T23:53:02.067Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","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-307"],"updated_at":"2026-11-02T14:02:52.545039Z"}]}}