Is @node-oauth/oauth2-server affected by CVE-2026-41213?

npm @node-oauth/oauth2-server is affected in <5.3.0.

Is CVE-2026-41213 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-41213

Q: Is CVE-2026-41213 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · @node-oauth/oauth2-server

Summary

@node-oauth/oauth2-server: PKCE code_verifier ABNF not enforced in token exchange allows brute-force redemption of intercepted authorization codes

Severity: medium
EPSS: 0.3% (p17)
Also known as: GHSA-jhm7-29pj-4xvf
Published: 2026-04-16

References

https://github.com/node-oauth/node-oauth2-server/security/advisories/GHSA-jhm7-29pj-4xvf
https://nvd.nist.gov/vuln/detail/CVE-2026-41213
https://github.com/node-oauth/node-oauth2-server

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

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.