SB2026012734 - IBM Engineering Lifecycle Management - Jazz Foundation update for Connect2id Nimbus JOSE + JWT
Published: January 27, 2026
Security Bulletin ID
SB2026012734
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Uncontrolled Recursion (CVE-ID: CVE-2025-53864)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack via a deeply nested JSON object supplied in a JWT claim set.
Remediation
Install update from vendor's website.