Bug 2572532 (CVE-2026-18447) - CVE-2026-18447 postgresql: postgresql: Arbitrary code execution via type confusion in SQL-language functions
Summary: CVE-2026-18447 postgresql: postgresql: Arbitrary code execution via type conf...
Keywords:
Status: NEW
Alias: CVE-2026-18447
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-12 14:31 UTC by OSIDB Bzimport
Modified: 2026-11-12 14:40 UTC (History)
0 users

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Description OSIDB Bzimport 2026-11-12 14:31:38 UTC 
Type confusion in PostgreSQL SQL-language functions allows an object creator to execute arbitrary code as the operating system user running the database, via an output parameter of type "any".  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
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