HIGH 7.0 Microsoft
CVE-2025-45768
pyjwt v2.10.1 was discovered to contain weak encryption. NOTE: this is disputed by the Supplier because the key length is chosen by the application that uses the library (admittedly, library users may benefit from a minimum value and a mechanism for opting in to strict enforcement).
Microsoft Security Update 2025-Jul: pyjwt v2.10.1 was discovered to contain weak encryption. NOTE: this is disputed by the Supplier because the key length is chosen by the application that uses the library (admittedly, library users may benefit from a minimum value and a mechanism for opting in to strict enforcement).
Affected Products
- azl3 python-jwt 2.8.0-1 on Azure Linux 3.0
- cbl2 python-jwt 2.3.0-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-45768
- https://nvd.nist.gov/vuln/detail/CVE-2025-45768
This high severity vulnerability with a CVSS score of 7.0 was published on 2025-07-08 via Microsoft. Affected: azl3 python-jwt 2.8.0-1 on Azure Linux 3.0, cbl2 python-jwt 2.3.0-1 on CBL Mariner 2.0.
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