CVE-2025-45768

pyjwt: pyjwt Weak Encryption Vulnerability

Published Jul 31, 2025 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-23303 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).
History
Type Values Removed Values Added
First Time appeared Pyjwt Project
Pyjwt Project pyjwt
CPEs cpe:2.3:a:pyjwt_project:pyjwt:2.10.1:*:*:*:*:*:*:*
Vendors & Products Pyjwt Project
Pyjwt Project pyjwt
Type Values Removed Values Added
Description pyjwt v2.10.1 was discovered to contain weak encryption. 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).
Type Values Removed Values Added
Title pyjwt: pyjwt Weak Encryption Vulnerability
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Weaknesses CWE-311
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 14, 2025, 4:01 PM
Reserved
Apr 22, 2025, 12:00 AM
Status
Analyzed
Published
Jul 31, 2025, 9:15 PM
Modified
Jun 17, 2026, 9:25 AM
Severity
Moderate
Public date
Jul 31, 2025, 12:00 AM