PT-2026-98258 · Aws · Pgcollection

CVE-2026-96883

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Published

2026-09-24

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Updated

2026-09-24

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions AWS pgcollection versions 2.0.0 through 2.1.1
Description A type confusion issue exists in this PostgreSQL extension. An authenticated remote user can execute arbitrary code as the postgres operating system user by using crafted SQL statements. This is possible due to mismatched type metadata during collection value retrieval and array conversion functions.
Recommendations Upgrade AWS pgcollection to version 2.1.2 or later.

Exploit

Fix

Type Confusion

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Weakness Enumeration

Related Identifiers

CVE-2026-96883
GHSA-G539-CJ32-HV6R

Affected Products

Pgcollection