{"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":0.00185,"exploited":false,"fixed_versions":["1.19.0"],"ghsa_id":"GHSA-q2pj-8v84-9mh5","id":"tcs_01M5KFJ5CMD954YFWQG31FMDF0","modified_at":"2026-06-25T23:11:34.823970134Z","published_at":"2026-05-18T14:19:26Z","references":["https://osv.dev/vulnerability/GHSA-q2pj-8v84-9mh5","https://github.com/getarcaneapp/arcane/security/advisories/GHSA-q2pj-8v84-9mh5","https://nvd.nist.gov/vuln/detail/CVE-2026-45627","https://github.com/getarcaneapp/arcane"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-q2pj-8v84-9mh5","url":"https://osv.dev/vulnerability/GHSA-q2pj-8v84-9mh5"}],"summary":"Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover"}