Is @workos/authkit-session affected by CVE-2026-42565?

npm @workos/authkit-session is affected in <0.5.1.

Is CVE-2026-42565 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-42565

Q: Is CVE-2026-42565 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

npm · @workos/authkit-session

Summary

@workos/authkit-session has an Open Redirect via state-derived redirect target

Severity: medium
EPSS: 0.2% (p9)
Also known as: GHSA-vvvv-983w-r7pv
Published: 2026-05-05

References

https://github.com/workos/authkit-session/security/advisories/GHSA-vvvv-983w-r7pv
https://nvd.nist.gov/vuln/detail/CVE-2026-42565
https://github.com/workos/authkit-session/commit/f56e1d6214a93160759e5677b7a3d772b244db39

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.