Missing Authorization Affecting pgbouncer/pgbouncer package, versions [,1.25.2)
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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- published1 Jun 2026
- disclosed9 May 2026
- creditHarutoKimura
Introduced: 9 May 2026
CVE-2026-6667 (opens in a new tab)How to fix?
Upgrade pgbouncer/pgbouncer to version 1.25.2 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization in the KILL_CLIENT admin command. An attacker with access to admin console can can send stop the client without a proper authorization.