Fluid Attacks Database

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."

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version
debian 11	ruby-jwt	=2.2.2-1 \|\| =2.3.0-1 \|\| =2.5.0-1 \|\| =2.7.0-1 \|\| =2.7.0-2 \|\| =2.7.1-1 \|\| =3.1.2-1
debian 13	ruby-jwt	=2.7.1-1 \|\| =3.1.2-1
debian 14	ruby-jwt	=2.7.1-1 \|\| =3.1.2-1
debian 12	ruby-jwt	=2.5.0-1 \|\| =2.7.0-1 \|\| =2.7.0-2 \|\| =2.7.1-1 \|\| =3.1.2-1

Aliases

1. CVE-2025-457652. NVD-2025-457653. OSV-DEBIAN-2025-457654. OSV-2025-457655. SECURITY-TRACKER-CVE-2025-45765

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