{"action":"Upgrade gdm3 to 3.26.0-1 or later.","affected":[{"fixed":"3.26.0-1","introduced":"0"}],"component":"gdm3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.26.0-1"],"id":"tcs_01M5NBZ82YTVX7DFGNDQZX3RWG","modified_at":"2026-09-01T20:03:41.916865320Z","published_at":"2018-07-26T16:29:00.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-12164","https://security-tracker.debian.org/tracker/CVE-2017-12164"],"severity":{"label":"medium","score":6.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-12164","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-12164"}],"summary":"A flaw was discovered in gdm 3.24.1 where gdm greeter was no longer setting the ran_once boolean during autologin. If autologin was enabled for a victim, an attacker could simply select 'login as anot"}