{"action":"Upgrade parse-server to 8.6.6 or later.","affected":[{"fixed":"8.6.6","introduced":"0"},{"fixed":"9.5.0-alpha.4","introduced":"9.0.0"}],"component":"parse-server","cve_ids":["CVE-2026-30229"],"ecosystem":"npm","epss":0.00403,"exploited":false,"fixed_versions":["8.6.6","9.5.0-alpha.4"],"ghsa_id":"GHSA-79wj-8rqv-jvp5","id":"tcs_01M5KF9HT30AN8SV2EX9ZZ2RJY","modified_at":"2026-03-16T03:02:46.890670Z","published_at":"2026-03-06T18:46:27Z","references":["https://osv.dev/vulnerability/GHSA-79wj-8rqv-jvp5","https://github.com/parse-community/parse-server/security/advisories/GHSA-79wj-8rqv-jvp5","https://nvd.nist.gov/vuln/detail/CVE-2026-30229","https://github.com/parse-community/parse-server","https://github.com/parse-community/parse-server/releases/tag/8.6.6","https://github.com/parse-community/parse-server/releases/tag/9.5.0-alpha.4"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-79wj-8rqv-jvp5","url":"https://osv.dev/vulnerability/GHSA-79wj-8rqv-jvp5"}],"summary":"parse-server's endpoint `/loginAs` allows `readOnlyMasterKey` to gain full read and write access as any user"}