Missing Authentication for Critical Function Affecting zaqar package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.48% (39th percentile)

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  • Snyk IDSNYK-DEBIAN12-ZAQAR-18297323
  • published24 Jul 2026
  • disclosed24 Jul 2026

Introduced: 24 Jul 2026

CVE-2026-66139  (opens in a new tab)
CWE-306  (opens in a new tab)

How to fix?

There is no fixed version for Debian:12 zaqar.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zaqar package and not the zaqar package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

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