Insecure Temporary File Vulnerability in Hitachi Dynamic Link Manager for Linux
Summary
| CVE | CVE-2026-91761 |
|---|---|
| State | PUBLISHED |
| Assigner | Hitachi |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-11-10 05:18:15 UTC |
| Updated | 2026-11-10 20:19:45 UTC |
| Description | UNIX Symbolic Link (Symlink) Following Vulnerability in Hitachi Dynamic Link Manager for Linux. This issue affects Hitachi Dynamic Link Manager for Linux: from 8.6.2.-00 before 9.0.5-00. |
Risk And Classification
Primary CVSS: v3.1 8.2 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS: 0.001710000 probability, percentile 0.065860000 (date 2026-11-10)
Problem Types: CWE-61 | CWE-61 CWE-61 UNIX symbolic link (symlink) following
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 8.2 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 8.2 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
RequiredScope
ChangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Hitachi | Hitachi Dynamic Link Manager For Linux | affected 8.6.2.-00 9.0.5-00 custom | Linux |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-166/... | [email protected] | www.hitachi.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.