{"cve":"CVE-2018-20781","nvd":{"published":"2019-02-12T17:29:00.243","modified":"2026-06-17T01:53:27.640","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-522"],"references":["https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1772919","https://bugzilla.gnome.org/show_bug.cgi?id=781486","https://github.com/huntergregal/mimipenguin","https://github.com/huntergregal/mimipenguin/tree/d95f1e08ce79783794f38433bbf7de5abd9792da","https://gitlab.gnome.org/GNOME/gnome-keyring/issues/3"],"products":["canonical:ubuntu_linux","gnome:gnome_keyring","oracle:zfs_storage_appliance_kit"],"source":"nvd","synced_at":"2026-10-19T20:54:46.948512734+00:00"},"epss":{"cve":"CVE-2018-20781","score":0.01543,"percentile":0.7497,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}