SB2026022729 - Use of a broken or risky cryptographic algorithm in IBM MQ Appliance
Published: February 27, 2026
Security Bulletin ID
SB2026022729
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2025-14456)
CWE-ID: CWE-327 - Use of a Broken or Risky Cryptographic Algorithm
CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to IBM MQ Appliance uses weaker than expected cryptographic algorithms. A remote attacker can trigger the vulnerability to decrypt highly sensitive information on the system.
Remediation
Install update from vendor's website.