{"action":"Upgrade thunderbird to 91.6.0-r0 or later.","affected":[{"fixed":"91.6.0-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["91.6.0-r0"],"id":"tcs_01M6HJCQBDDBXBGR89MYSCPYF9","modified_at":"2026-11-03T07:31:14.175482281Z","published_at":"2022-12-22T20:15:20.013Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-22761","https://security.alpinelinux.org/vuln/CVE-2022-22761"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-22761#Alpine:v3.21/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-22761"}],"summary":"Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This v"}