What’s Vulnerable › Vulnerabilities

CVE-2025-45768

• Severity: high (CVSS 7.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-31 · updated 2026-06-17
• Weakness: CWE-311

Description

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

• jpadilla pyjwt: 2.10.1

References

• https://gist.github.com/ZupeiNie/6f65e564f2067b876321d3dfdbb76569
• https://github.com/jpadilla
• https://github.com/jpadilla/pyjwt

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