{"id":"CVE-2026-42190","aliases":["GHSA-m2m6-cff5-3w7c"],"url":"https://o3.security/vulnerability/CVE-2026-42190","summary":"RedwoodSDK: Same-site CSRF in in server actions","details":"RedwoodSDK is a server-first React framework. From version 1.0.0-beta.50 to before version 1.2.3, server actions in rwsdk apply HTTP method enforcement but no origin validation. A request originating from a different origin that the browser treats as same-site can invoke a server action with the victim's session cookie attached. This issue has been patched in version 1.2.3.","published":"2026-05-08T19:35:17.905Z","modified":"2026-08-05T03:32:16.184529965Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"rwsdk","fixedVersion":"1.2.3"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/redwoodjs/sdk/releases/tag/v1.2.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42190.json"},{"type":"ADVISORY","url":"https://github.com/redwoodjs/sdk/security/advisories/GHSA-m2m6-cff5-3w7c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42190"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-05T03:32:16.184529965Z"}}