{"action":"Upgrade weechat to 4.9.3-1 or later.","affected":[{"fixed":"4.9.3-1","introduced":"0"}],"component":"weechat","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.9.3-1"],"id":"tcs_01M5NSXHXQ7W30E4HVH3D0MQHS","modified_at":"2026-10-15T09:47:38.871914556Z","published_at":"2026-08-21T23:16:26.363Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53525","https://security-tracker.debian.org/tracker/CVE-2026-53525"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53525#Debian:14/weechat","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53525"}],"summary":"WeeChat (Wee Enhanced Environment for Chat) is a free chat client. In versions 0.3.1 through 4.9.0, the WeeChat relay authentication uses non-constant-time string comparison functions (weechat_strcase"}