Is json-jwt affected by CVE-2023-51774?

RubyGems json-jwt is affected in >=1.16.0 <1.16.6, <1.15.3.1.

Is CVE-2023-51774 being exploited?

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

medium

CVE-2023-51774

Q: Is CVE-2023-51774 being exploited?

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

RubyGems · json-jwt

Summary

json-jwt allows bypass of identity checks via a sign/encryption confusion attack

Severity: medium
EPSS: 0.2% (p14)
Also known as: GHSA-c8v6-786g-vjx6
Published: 2024-02-29

References

https://nvd.nist.gov/vuln/detail/CVE-2023-51774
https://github.com/nov/json-jwt/issues/120
https://github.com/nov/json-jwt/issues/121

Related advisories

CVE-2019-18848 — high · RubyGems/json-jwt

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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.