Unrated severityNVD Advisory· Published Feb 12, 2026· Updated Feb 26, 2026
PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code
CVE-2026-2004
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.
Affected products
2- PostgreSQL/intarray extensiondescription
- Range: >=14 <14.21, >=15 <15.16, >=16 <16.12, >=17 <17.8, >=18 <18.2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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