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CVE-2026-2004

PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code

Published: Feb 12, 2026Updated: Jun 30, 2026 Sources: CVE List NVD BDUCWE-1287
8.8HIGH
NVD MITRE
EPSS Score
0.8%
Top 48.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-1287

Affected Products

АО «СберТех»
commercial·RUaka сбертех, ao sbertech
Platform V SberLinux OS ServerOn-premOS
Operating Systems / linux-distro
СУБД «Platform V Pangolin DB»On-premDatabase
Databases / relational
Postgres Professional
commercialaka postgres pro enterprise, postgres pro certified
Postgres Pro CertifiedOn-premDatabase
Databases / relational
Postgres Pro EnterpriseOn-premDatabase
Databases / relational
postgresql
oss-project·USaka postgres
postgresqlOn-premDatabase
Databases / relational
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
АО «ИВК»
commercial·RUaka ivk
АЛЬТ СП 10On-premOS
Operating Systems / linux-distro
and 4 more affected products View all →

Exploitability

Official Patch Available
Scannable·OpenVAS
Is your org exposed to CVE-2026-2004?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://www.postgresql.org/support/security/CVE-2026-2004/
postgresql.org
https://access.redhat.com/errata/RHSA-2026:19009
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:19010
access.redhat.com
and 36 more references View all →
News mentions
Could not load news mentions.

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