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Output encoding has been added to prevent user-supplied content from being interpreted as markup.\n\nUsers should upgrade to **v3.78.0** or later.\n\n### Workarounds\n\nIf consumers cannot upgrade immediately:\n\n- Restrict `create` and `update` access to versioned collections to trusted roles only.","state":0,"publishedAt":"2026-04-01T21:24:22+00:00","modifiedAt":"2026-04-06T17:05:23.541316+00:00","affected":[{"ecosystem":"npm","name":"@payloadcms/next","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"3.78.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c","https://nvd.nist.gov/vuln/detail/CVE-2026-34748","https://github.com/payloadcms/payload"],"sourceUrl":"https://github.com/advisories/GHSA-mmxc-95ch-2j7c","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-mmxc-95ch-2j7c","identifiers":["GHSA-mmxc-95ch-2j7c","CVE-2026-34748"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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