CVE-2026-2004

HIGH EPSS 38.9%
Published Feb 12, 20264mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Feb 12, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
38.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1287

Affected Products 5

VendorProductVersionRange
postgresqlpostgresql*≥14.0  –  <14.21
postgresqlpostgresql*≥15.0  –  <15.16
postgresqlpostgresql*≥16.0  –  <16.12
postgresqlpostgresql*≥17.0  –  <17.8
postgresqlpostgresql*≥18.0  –  <18.2

References 1

  • postgresql.org https://www.postgresql.org/support/security/CVE-2026-2004/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.