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Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-44580","identifiers":["CVE-2026-44580"]},"retained":false,"historicalAffected":[]},{"revision":"67b2f46c99984b91b536d14a1d807d7b","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-gx5p-jg67-6x7h","aliases":["CVE-2026-44580"],"title":"Next.js has cross-site scripting in beforeInteractive scripts with untrusted input","description":"### Impact\n\nApplications that use `beforeInteractive` scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escaped safely before being embedded into the document, which could allow attacker-controlled input to break out of the intended script context and execute arbitrary JavaScript in a visitor's browser.\n\n### Fix\n\nWe now HTML-escape serialized `beforeInteractive` script content before embedding it into the page, preventing attacker-controlled content from breaking out of the inline script boundary.\n\n### Workarounds\n\nIf you cannot upgrade immediately, do not pass untrusted data into `beforeInteractive` scripts. 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