{"id":"CVE-2026-25148","aliases":["GHSA-m6jq-g7gq-5w3c"],"url":"https://o3.security/vulnerability/CVE-2026-25148","summary":"Qwik SSR XSS via Unsafe Virtual Node Serialization","details":"Qwik is a performance focused javascript framework. Prior to version 1.19.0, a Cross-Site Scripting vulnerability in Qwik.js' server-side rendering virtual attribute serialization allows a remote attacker to inject arbitrary web scripts into server-rendered pages via virtual attributes. Successful exploitation permits script execution in a victim's browser in the context of the affected origin. This issue has been patched in version 1.19.0.","published":"2026-02-03T21:12:38.016Z","modified":"2026-07-15T01:48:55.431132574Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@builder.io/qwik-city","fixedVersion":"1.19.0"}],"fix":{"url":"https://github.com/QwikDev/qwik/commit/fe2d9232c0bcec99411d51a00dae29295871d094","label":"QwikDev/qwik@fe2d923"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25148.json"},{"type":"ADVISORY","url":"https://github.com/QwikDev/qwik/security/advisories/GHSA-m6jq-g7gq-5w3c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25148"},{"type":"FIX","url":"https://github.com/QwikDev/qwik/commit/fe2d9232c0bcec99411d51a00dae29295871d094"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:55.431132574Z"}}