{"action":"Upgrade tigervnc to 1.10.1+dfsg-9 or later.","affected":[{"fixed":"1.10.1+dfsg-9","introduced":"0"}],"component":"tigervnc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.10.1+dfsg-9"],"id":"tcs_01M5NEWXNQBG3Y0SHPC979T138","modified_at":"2026-10-26T12:01:49.038070410Z","published_at":"2020-09-27T04:15:11.650Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-26117","https://security-tracker.debian.org/tracker/CVE-2020-26117"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-26117#Debian:13/tigervnc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-26117"}],"summary":"In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certi"}