Bug 2439325 (CVE-2026-2004) - CVE-2026-2004 postgresql: PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code
Summary: CVE-2026-2004 postgresql: PostgreSQL intarray missing validation of type of i...
Keywords:
Status: NEW
Alias: CVE-2026-2004
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On: 2439459 2439460 2439461 2439462 2439463 2439464 2439465
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-12 14:01 UTC by OSIDB Bzimport
Modified: 2026-02-12 19:04 UTC (History)
0 users

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Description OSIDB Bzimport 2026-02-12 14:01:53 UTC 
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.
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