{"action":"Upgrade @angular/core to 20.3.25 or later.","affected":[{"fixed":"22.0.1","introduced":"22.0.0-next.0"},{"fixed":"21.2.17","introduced":"21.0.0-next.0"},{"fixed":"20.3.25","introduced":"20.0.0-next.0"},{"introduced":"0","last_affected":"19.2.25"}],"component":"@angular/core","cve_ids":["CVE-2026-54267"],"ecosystem":"npm","epss":0.00379,"exploited":false,"fixed_versions":["22.0.1","21.2.17","20.3.25"],"ghsa_id":"GHSA-rgjc-h3x7-9mwg","id":"tcs_01M5KG92BQQ6GJ6N8DGWKR23HN","modified_at":"2026-09-10T03:50:50.394914511Z","published_at":"2026-06-15T15:16:18Z","references":["https://osv.dev/vulnerability/GHSA-rgjc-h3x7-9mwg","https://github.com/angular/angular/security/advisories/GHSA-rgjc-h3x7-9mwg","https://nvd.nist.gov/vuln/detail/CVE-2026-54267","https://github.com/angular/angular/pull/69064","https://github.com/angular/angular/commit/6bde84fa8e6a5770b54040fbbc9bf10d5d0386fa","https://github.com/angular/angular"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-rgjc-h3x7-9mwg","url":"https://osv.dev/vulnerability/GHSA-rgjc-h3x7-9mwg"}],"summary":"Angular Client Hydration DOM Clobbering & Response-Cache Poisoning"}