UNIX Symbolic Link Vulnerability in Hitachi Dynamic Link Manager for Linux
CVE-2026-91763

8.2HIGH

Key Information:

Vendor

Hitachi
Status
Hitachi Dynamic Link Manager For Linux
Vendor
CVE Published:
10 November 2026

What is CVE-2026-91763?

A vulnerability exists in Hitachi Dynamic Link Manager for Linux, which allows for unauthorized symbolic link following. This defect can lead to potential unauthorized access to sensitive files, as attackers might exploit the symlink functionality to escalate privileges or manipulate file accesses. The affected versions range from 8.6.2-00 up to, but not including, 9.0.5-00. Users are encouraged to upgrade to the latest version to mitigate this risk.

Affected Version(s)

Hitachi Dynamic Link Manager for Linux Linux 8.6.2.-00 < 9.0.5-00

References

https://www.hitachi.com/products/it/software/security/inf...
vendor-advisory

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.