CVE-2025-45765

CRITICAL

9.1

Description

ruby-jwt v3.0.0.beta1 was discovered to contain weak encryption. NOTE: the Supplier's perspective is "keysize is not something that is enforced by this library. Currently more recent versions of OpenSSL are enforcing some key sizes and those restrictions apply to the users of this gem also."

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/7/2025

Last Modified8/12/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-326

References

https://gist.github.com/ZupeiNie/c621253068ce5b64911629534879e8f9(cve@mitre.org)

https://github.com/jwt/ruby-jwt/issues/668(cve@mitre.org)

IOC Correlations

No correlations recorded

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