{"action":"Upgrade firefox-esr to 52.4.0esr-2 or later.","affected":[{"fixed":"52.4.0esr-2","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["52.4.0esr-2"],"id":"tcs_01M5NCNBZJP8XSFG9FWR27CDKY","modified_at":"2026-09-01T20:03:50.751507481Z","published_at":"2018-06-11T21:29:11Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7823","https://security-tracker.debian.org/tracker/CVE-2017-7823"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7823","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7823"}],"summary":"The content security policy (CSP) \"sandbox\" directive did not create a unique origin for the document, causing it to behave as if the \"allow-same-origin\" keyword were always specified. This could allo"}