CVE-2026-66139

Published: Lug 24, 2026 Last Modified: Lug 25, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 4,8
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: low

Description

AI Translation Available

OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known.

306

Missing Authentication for Critical Function

Draft
Common Consequences
Security Scopes Affected:
Access Control Other
Potential Impacts:
Gain Privileges Or Assume Identity Varies By Context
Applicable Platforms
Technologies: Cloud Computing, ICS/OT
View CWE Details
http://www.openwall.com/lists/oss-security/2026/07/24/27
https://bugs.launchpad.net/ossa/+bug/2161254
https://www.openwall.com/lists/oss-security/2026/07/23/7