Bug 2572563 (CVE-2026-116336) - CVE-2026-116336 postgresql: postgresql: Arbitrary code execution via dropped index in REINDEX CONCURRENTLY
Summary: CVE-2026-116336 postgresql: postgresql: Arbitrary code execution via dropped ...
Keywords:
Status: NEW
Alias: CVE-2026-116336
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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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-12 14:33 UTC by OSIDB Bzimport
Modified: 2026-11-12 15:00 UTC (History)
0 users

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Description OSIDB Bzimport 2026-11-12 14:33:42 UTC 
Operation on a dropped index in PostgreSQL REINDEX CONCURRENTLY allows an object creator to execute arbitrary code as the operating system user running the database, via an index expression that issues DROP INDEX.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
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