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4.8 Medium

CVE-2026-66139 OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known

Description

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

Affected products and versions

Product	Affected versions	Fixed in
Zaqar	22.0.0	No fix stated
Zaqar	21.0.0	No fix stated
Zaqar 12.0	12.0.0 → < 20.1.1	20.1.1

References

www.openwall.com www.openwall.com
bugs.launchpad.net bugs.launchpad.net

Timeline

Published July 24, 2026
Last modified July 24, 2026

The 3 CVEs of Zaqar →

CVE-2026-107363 In OpenStack Zaqar before 23.0.1, the WebSocket transport fails to bind the project identifier in subsequent requests to… 6.1 Medium CVE-2026-97404 In OpenStack Zaqar before 22.0.2, WSGI transport mishandles the URL-Signature header 9.2 Critical

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