SQL Injection Affecting postgresql package, versions [17.0,17.10)[18.0,18.4)
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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- published14 May 2026
- disclosed14 May 2026
- creditYu Kunpeng
Introduced: 14 May 2026
CVE-2026-6476 (opens in a new tab)How to fix?
Upgrade postgresql to version 17.10, 18.4 or higher.
Overview
Affected versions of this package are vulnerable to SQL Injection via the pg_createsubscriber process. An attacker can execute arbitrary SQL commands with superuser privileges by supplying a crafted subscription name.