{"id":"CVE-2013-2027","aliases":["DEBIAN-CVE-2013-2027","EUVD-2022-3281","GHSA-9347-9w64-q5wp","MGASA-2015-0096","UBUNTU-CVE-2013-2027","openSUSE-SU-2024:10443-1"],"status":"published","title":"Jython Improper Access Restrictions vulnerability","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00429,"percentile":0.37424,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264","CWE-281"],"published":"2015-02-13T15:00:00Z","modified":"2026-09-01T20:03:15Z","fixes":[{"ecosystem":"Maven","package":"org.python:jython-standalone","fixed_in":["2.7.2b3"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"jython","fixed_in":["2.7.1+repack-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"jython","fixed_in":["2.7.1+repack-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"jython","fixed_in":["2.7.1+repack-1"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"jython","fixed_in":["2.2.1-13.2.mga4"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"jython","fixed_in":["2.5.3-1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"jython","fixed_in":["2.5.3-9ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.python:jython-standalone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.2b3"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1+repack-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1+repack-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1+repack-1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.python:jython-standalone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.2b3"}]}],"versions":["2.5.1","2.5.2","2.5.3","2.5.3-rc1","2.5.4-rc1","2.7-b1","2.7-b2","2.7-b3","2.7-b4","2.7-rc1","2.7-rc2","2.7-rc3","2.7.0","2.7.1","2.7.1-rc2","2.7.1-rc3","2.7.1b1","2.7.1b2","2.7.1b3","2.7.2b2"]},{"source":"osv","ecosystem":"Mageia:4","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-13.2.mga4"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-1ubuntu0.1"}]}],"versions":["2.5.2-2","2.5.3-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"jython","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-9ubuntu0.1"}]}],"versions":["2.5.3-6","2.5.3-7","2.5.3-8","2.5.3-9"]}],"products":[{"vendor":"jython_project","product":"jython"},{"vendor":"opensuse","product":"opensuse"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:158","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Broken Link","advisory","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-02/msg00055.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=947949","tags":["x_refsource_MISC","x_transferred","Issue Tracking","report","web"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html","tags":["x_refsource_CONFIRM","x_transferred","advisory","web"]},{"url":"http://advisories.mageia.org/MGASA-2015-0096.html","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2027","tags":["advisory"]},{"url":"https://github.com/jython/frozen-mirror/commit/053949e66d307168fd70b39725f4d3e6b642acc1","tags":["web"]},{"url":"https://github.com/jython/frozen-mirror/blob/b8d7aa4cee50c0c0fe2f4b235dd62922dd0f3f99/NEWS#L25C8-L25C15","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9347-9w64-q5wp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-2027","tags":["advisory"]},{"url":"jython/frozen-mirror","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2015-0096.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=15275","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2013-2027","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-2027","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2027","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-2027","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:00:00Z","modified":"2024-08-06T15:20:37.461Z","updated_at":"2026-11-02T14:34:56.19172Z"}],"euvd":[{"id":"EUVD-2022-3281","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:00:00Z","modified":"2024-08-06T15:20:37Z","updated_at":"2026-11-03T01:56:39.604617Z"}],"ghsa":[{"id":"GHSA-9347-9w64-q5wp","title":"Jython Improper Access Restrictions vulnerability","description":"Jython before 2.7.2b3 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2022-05-14T02:05:10Z","modified":"2023-08-17T22:33:36Z","cwes":["CWE-281"],"updated_at":"2026-11-02T14:37:00.074932Z"}],"nvd":[{"id":"CVE-2013-2027","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:59:00.067Z","modified":"2026-06-16T23:52:36.7Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:51.408338Z"}],"osv":[{"id":"CVE-2013-2027","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:59:00Z","modified":"2026-04-16T06:15:28.099397011Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-2027","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:59:00.067Z","modified":"2026-09-01T20:03:15.636286342Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"GHSA-9347-9w64-q5wp","title":"Jython Improper Access Restrictions vulnerability","description":"Jython before 2.7.2b3 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2022-05-14T02:05:10Z","modified":"2024-12-02T05:48:21.44375Z","cwes":["CWE-281"],"updated_at":"2026-11-02T15:46:43.123867Z"},{"id":"MGASA-2015-0096","title":"Updated jython packages fix CVE-2013-2027","description":"Updated jython packages fix security vulnerability:\n\nThere are serveral problems with the way Jython creates class cache files,\npotentially leading to arbitrary code execution or information disclosure\n(CVE-2013-2027).\n","status":"published","published":"2015-03-06T18:08:57Z","modified":"2026-04-16T06:25:56.91971721Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10443-1","title":"jython-2.2.1-16.10 on GA media","description":"These are all security issues fixed in the jython-2.2.1-16.10 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:01:23.299284Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"UBUNTU-CVE-2013-2027","description":"Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2015-02-13T15:59:00Z","modified":"2025-09-08T16:43:01Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}