Vulnerability Intelligence Report
CVE-2026-90731
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain a Stack-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.
No Active Exploit Signals
CVSS Base Score
4.9
MEDIUM
Exploitability:1.3
Impact Score:3.6
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121: Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Dell | PowerProtect Data Domain | 0 < 8.9.0.0 or later (affected), 0 < 7.13.1.90 or later (affected), 0 < 8.3.1.50 or later (affected), 0 < 8.6.1.30 or later (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Dell · Vendor · USA |
| Reserved | 2026-09-13T10:04:17 |
| Published | 2026-10-27T11:26:19 |
| Patch Date | 2026-10-01 |
| Last Updated | 2026-10-27T11:26:19 |
Community Chatter & Buzz