Missing Authentication for Critical Function Affecting zaqar package, versions <22.0.0-3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-ZAQAR-18297324
- published24 Jul 2026
- disclosed24 Jul 2026
Introduced: 24 Jul 2026
CVE-2026-66139 (opens in a new tab)How to fix?
Upgrade Debian:unstable zaqar to version 22.0.0-3 or higher.
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:unstable relevant fixed versions and status.
OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known.