{"action":"Upgrade postcss to 8.5.10 or later.","affected":[{"fixed":"8.5.10","introduced":"0"}],"component":"postcss","cve_ids":["CVE-2026-41305"],"ecosystem":"npm","epss":0.00205,"exploited":false,"fixed_versions":["8.5.10"],"ghsa_id":"GHSA-qx2v-qp2m-jg93","id":"tcs_01M5KG7DZJ6TDB2GR33RGK5K60","modified_at":"2026-09-10T03:51:02.916463871Z","published_at":"2026-04-24T15:31:42Z","references":["https://osv.dev/vulnerability/GHSA-qx2v-qp2m-jg93","https://github.com/postcss/postcss/security/advisories/GHSA-qx2v-qp2m-jg93","https://nvd.nist.gov/vuln/detail/CVE-2026-41305","https://github.com/postcss/postcss","https://github.com/postcss/postcss/releases/tag/8.5.10"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-qx2v-qp2m-jg93","url":"https://osv.dev/vulnerability/GHSA-qx2v-qp2m-jg93"}],"summary":"PostCSS has XSS via Unescaped </style> in its CSS Stringify Output"}