CVE-2026-92761
Last modified
CVE-2026-92761 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. WebVirtCloud fails to properly validate permission flags in UserInstance grants, allowing view-only users to perform privileged actions. Attackers with read-only grants can power off virtual machines, reset root passwords, install SSH keys, and manage ISO images by exploiting the get_instance gate that only checks grant existence..
Description
WebVirtCloud fails to properly validate permission flags in UserInstance grants, allowing view-only users to perform privileged actions. Attackers with read-only grants can power off virtual machines, reset root passwords, install SSH keys, and manage ISO images by exploiting the get_instance gate that only checks grant existence.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| retspen | webvirtcloud | 1b2da68b2800f94674dd96f4a986cde30ac88280 |
References
Timeline
- Published
- Last Modified
- Status
- Received
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