CVE-2026-84086: ibm guardium data protection Path Traversal

Vulnerability summary

CVE-2026-84086 is a high (CVSS 7.2) Path Traversal vulnerability in ibm guardium data protection. EPSS estimates a 0.87% chance of exploitation in the next 30 days, higher than 58.3% of scored vulnerabilities.

Timeline

1. 18-09-2026
   PublishedVulnerability first disclosed.
2. 23-09-2026
   Last modifiedVulnerability information updated.

Description

IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper limitation of a pathname to a restricted directory.

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.