CVE-2026-120141

high

Description

Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system user running the database, via returning rows having different dynamic RECORD return types. json_populate_recordset() is one affected function. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.

References

https://www.postgresql.org/support/security/CVE-2026-120141/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-124517

Details

Source: Mitre, NVD

Published: 2026-11-12

Updated: 2026-11-13

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High