Improper Validation of Specified Type of Input Affecting libpq package, versions [,14.22)[15.3,15.17)[16.8,16.13)
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-CONAN-LIBPQ-15285656
- published16 Feb 2026
- disclosed12 Feb 2026
- creditDaniel Firer
Introduced: 12 Feb 2026
CVE-2026-2004 (opens in a new tab)How to fix?
Upgrade libpq to version 14.22, 15.17, 16.13 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input via the intarray extension selectivity estimator function. An attacker can execute arbitrary code as the operating system user running the database by providing specially crafted input.