CVE-2025-45765 – Apache Ruby-JWT Weak Encryption Vulnerability

The following table lists the changes that have been made to the
CVE-2025-45765 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 07, 2025

    Action Type Old Value New Value
    Added Tag disputed
    Added 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.”
    Added Reference https://gist.github.com/ZupeiNie/c621253068ce5b64911629534879e8f9
    Added Reference https://github.com/jwt/ruby-jwt/issues/668
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