VULNERABILITY INTELLIGENCE
CVE-2026-42190
CVSS score5.3 MEDIUM
EPSS probability0.11%
CISA KEVNot currently listed
Published2026-05-08
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
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.
Weakness classification
- security-advisories@github.com: CWE-352
Primary references
- security-advisories@github.com — Product, Release Notes
- security-advisories@github.com — Vendor Advisory