Is CVE-2025-45768 actively exploited?

CVE-2025-45768 has no public evidence of in-the-wild exploitation as of 2025-09-12.

What is the CVSS score for CVE-2025-45768?

CVE-2025-45768 has a CVSS score of 7 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.

How do I patch CVE-2025-45768?

Patch guidance is available from pyjwt project security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-45768.

Which products are affected by CVE-2025-45768?

1 product: pyjwt project pyjwt.

Fix CVE-2025-45768 - HIGH pyjwt project pyjwt

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).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: high
Weaknesses: CWE-311

Metadata

Primary Vendor: PYJWT_PROJECT
Published: 7/31/2025
Last Modified: 9/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

pyjwt_project : pyjwt

Remediation Guidance

Executive Summary

Cite this page

CVE-2025-45768. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2025-45768

View on NIST NVD

CVE-2025-45768 vulnerability