CVE-2026-96883 AWS pgcollection - Remote Code Execution

AWS pgcollection 2.0.0 through 2.1.1 contains a remote code execution caused by type confusion in collection value retrieval and array conversion functions, letting authenticated remote users execute arbitrary code as the postgres OS user, exploit requires authentication.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.65% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-843

Vendor fix

Upgrade to version 2.1.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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