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Medium · 5.3 CVE-2026-42190 EUVD-2026-28823GHSA-m2m6-cff5-3w7c

RedwoodSDK: Same-site CSRF in in server actions

Published May 8, 2026 · Updated May 12, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
redwoodjs sdk >= 1.0.0-beta.50, < 1.2.3 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm rwsdk >= 1.0.0-beta.50, < 1.2.3 1.2.3 GHSA-m2m6-cff5-3w7c

References