What’s Vulnerable › Vulnerabilities
CVE-2025-6391: JSON Web Token (JWT) Exposure in Log Files
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-17 · updated 2026-06-17
- Weakness: CWE-532
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.
Affected products
- Brocade Active Support Connectivity Gateway: through 3.2.0
References
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