CVE-2025-6391

JSON Web Token (JWT) Exposure in Log Files

State
Published
Severity
7.1 High
Published
Jul 17, 2025
Updated
Jul 18, 2025
Reserved
Jun 20, 2025

Read the record on cve.org

Description

Brocade ASCG before 3.3.0 logs JSON Web Tokens (JWT) in log files. An attacker with access to the log files can withdraw the unencrypted tokens with security implications, such as unauthorized access, session hijacking, and information disclosure.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nbrocade

Weaknesses

  • CWE-532 Insertion of Sensitive Information into Log File

Affected Products

ProductVersions
Brocade ASCGBroadcom
  • before 3.3.0Affected

References

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