{"action":"Upgrade sympa to 6.2.66~dfsg-1 or later.","affected":[{"fixed":"6.2.66~dfsg-1","introduced":"0"}],"component":"sympa","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.2.66~dfsg-1"],"id":"tcs_01M5NG3G5AT9HJS1AKDTV2AXWB","modified_at":"2026-10-23T18:04:01.012894669Z","published_at":"2023-12-31T05:15:08.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-46900","https://security-tracker.debian.org/tracker/CVE-2021-46900"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-46900#Debian:14/sympa","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-46900"}],"summary":"Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is b"}