What is CVE-2026-42190?

CVE-2026-42190 is a medium-severity vulnerability in Redwoodjs Redwoodsdk, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2026-05-08.

How severe is CVE-2026-42190?

Medium severity. CVSS v3 base score is 5.3 out of 10.

CSRF in Redwoodjs Redwoodsdk

CVE-2026-42190

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 browse…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Redwoodjs Redwoodsdk — versions 1.0.0
Redwoodjs Sdk — versions >= 1.0.0-beta.50, < 1.2.3

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-42190?: CVE-2026-42190 is a medium-severity vulnerability in Redwoodjs Redwoodsdk, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2026-05-08.
How severe is CVE-2026-42190?: Medium severity. CVSS v3 base score is 5.3 out of 10.