SB2026012673 - IBM Db2 Big SQL on Cloud Pak for Data update for on-headers
Published: January 26, 2026
Security Bulletin ID
SB2026012673
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Handling of Unexpected Data Type (CVE-ID: CVE-2025-7339)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can inadvertently modify response headers when an array is passed to `response.writeHead()`
Remediation
Install update from vendor's website.