CVE-2026-66139
Medium
Description
OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known.
SeverityMedium
CVSS4.8
Exploit probability—
ProductZaqar
PublishedJul 24, 2026
First seenJul 24, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- OpenStack Zaqar20.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenStack Zaqar | 12.0.0 ≤ v < 20.1.1, 21.0.0, 22.0.0 | 20.1.1 |
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