{"id":"CVE-2018-20781","aliases":["DEBIAN-CVE-2018-20781","EUVD-2018-13324","GHSA-rqh7-8g2w-wcqc","MGASA-2019-0111","UBUNTU-CVE-2018-20781","USN-3894-1"],"status":"published","title":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session...","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01543,"percentile":0.75137,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-522"],"published":"2019-02-12T00:00:00Z","modified":"2026-10-23T18:03:21Z","exploits":[{"source":"metasploit","id":"post/linux/gather/mimipenguin","title":"MimiPenguin","type":"post","platform":"Linux","date":"2018-05-23","verified":true,"url":"https://www.rapid7.com/db/modules/post/linux/gather/mimipenguin"}],"fixes":[{"ecosystem":"Debian:12","package":"gnome-keyring","fixed_in":["3.28.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gnome-keyring","fixed_in":["3.28.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gnome-keyring","fixed_in":["3.28.0-1"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"gnome-keyring","fixed_in":["3.20.0-1.1.mga6"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"gnome-keyring","fixed_in":["3.10.1-1ubuntu4.4"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"gnome-keyring","fixed_in":["3.18.3-0ubuntu2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.28.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.28.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.28.0-1"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20.0-1.1.mga6"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.1-1ubuntu4.4"}]}],"versions":["3.8.2-0ubuntu3","3.10.1-1ubuntu3","3.10.1-1ubuntu4","3.10.1-1ubuntu4.1","3.10.1-1ubuntu4.2","3.10.1-1ubuntu4.3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.18.3-0ubuntu2.1"}]}],"versions":["3.16.0-4ubuntu2","3.18.3-0ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.1-1ubuntu4.4"}]}],"versions":["3.8.2-0ubuntu3","3.10.1-1ubuntu3","3.10.1-1ubuntu4","3.10.1-1ubuntu4.1","3.10.1-1ubuntu4.2","3.10.1-1ubuntu4.3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gnome-keyring","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.18.3-0ubuntu2.1"}]}],"versions":["3.16.0-4ubuntu2","3.18.3-0ubuntu2"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"gnome","product":"gnome_keyring"},{"vendor":"oracle","product":"zfs_storage_appliance_kit"}],"references":[{"url":"https://usn.ubuntu.com/3894-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://gitlab.gnome.org/GNOME/gnome-keyring/tags/3.27.2","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory","report"]},{"url":"https://gitlab.gnome.org/GNOME/gnome-keyring/issues/3","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1772919","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://bugzilla.gnome.org/show_bug.cgi?id=781486","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix"]},{"url":"https://github.com/huntergregal/mimipenguin/tree/d95f1e08ce79783794f38433bbf7de5abd9792da","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/huntergregal/mimipenguin","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20781"},{"url":"https://github.com/advisories/GHSA-rqh7-8g2w-wcqc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-20781","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0111.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24480","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20781","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3894-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20781","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-20781","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T17:00:00Z","modified":"2024-08-05T12:12:28.478Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-13324","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T17:00:00Z","modified":"2024-08-05T12:12:28Z","updated_at":"2026-11-03T02:39:29.769885Z"}],"ghsa":[{"id":"GHSA-rqh7-8g2w-wcqc","title":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session...","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2022-05-13T01:11:24Z","modified":"2023-02-01T05:03:44Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:50:06.238998Z"}],"nvd":[{"id":"CVE-2018-20781","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T17:29:00.243Z","modified":"2026-06-17T01:53:27.64Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:04:53.728218Z"}],"osv":[{"id":"CVE-2018-20781","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T17:29:00.243Z","modified":"2026-10-20T10:49:55.841011136Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"DEBIAN-CVE-2018-20781","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T17:29:00.243Z","modified":"2026-10-23T18:03:21.107283184Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-20781","description":"In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.","status":"published","published":"2019-02-12T00:00:00Z","modified":"2026-02-04T03:06:11.83074Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.91743Z"},{"id":"MGASA-2019-0111","title":"Updated gnome-keyring packages fix security vulnerability","description":"It was discovered that GNOME Keyring incorrectly cleared out credentials\nsupplied to the PAM module. A local attacker could possibly use this\nissue to discover login credentials (CVE-2018-20781).\n","status":"published","published":"2019-03-14T21:39:55Z","modified":"2026-04-16T04:42:27.707229965Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"USN-3894-1","title":"gnome-keyring vulnerability","description":"It was discovered that GNOME Keyring incorrectly cleared out credentials\nsupplied to the PAM module. A local attacker could possibly use this issue\nto discover login credentials.\n","status":"published","published":"2019-02-26T14:20:42Z","modified":"2026-02-10T04:41:29Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}