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Security Advisories

CVE-2026-2004

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-2004

Severity

8.8

High

CVSS V3

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Description

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-2004
  • https://github.com/advisories/GHSA-qw3h-8vxv-jf6c
  • https://www.postgresql.org/support/security/CVE-2026-2004/

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