{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWWZWR4WY4S9XSXA6369H0","modified_at":"2026-11-07T09:47:32.170267489Z","published_at":"2026-10-28T17:18:53.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-93523","https://security-tracker.debian.org/tracker/CVE-2026-93523"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-93523#Debian:12/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-93523"}],"summary":"A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clien"}