{"action":"Upgrade github.com/getarcaneapp/arcane/backend to 1.19.0 or later.","affected":[{"fixed":"1.19.0","introduced":"0"}],"component":"github.com/getarcaneapp/arcane/backend","cve_ids":["CVE-2026-45627"],"ecosystem":"Go","epss":0.00319,"exploited":false,"fixed_versions":["1.19.0"],"ghsa_id":"GHSA-q2pj-8v84-9mh5","id":"tcs_01M5KGN83WEF7ZF4PFPM595SCJ","modified_at":"2026-06-25T23:01:31.016868311Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5561","https://github.com/getarcaneapp/arcane/security/advisories/GHSA-q2pj-8v84-9mh5","https://nvd.nist.gov/vuln/detail/CVE-2026-45627"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5561","url":"https://osv.dev/vulnerability/GO-2026-5561"}],"summary":"Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover in github.com/getarcaneapp/arcane/backend"}