Improper Validation of Specified Type of Input Affecting libpq package, versions [14.2,]
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-CONAN-LIBPQ-15282863
- published15 Feb 2026
- disclosed12 Feb 2026
- creditUnknown
Introduced: 12 Feb 2026
NewCVE-2026-2003 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input via improper validation of the oidvector type. An attacker can access a few bytes of server memory by crafting specific database queries.