DEBIAN-CVE-2026-2004

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2026-2004
Published: 12 Feb 2026, 14:16
Last modified:28 Apr 2026, 20:31

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Feb 2026, 14:16
Published
Vulnerability first disclosed
28 Apr 2026, 20:31
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•postgresql-13

    all | < 13.23-0+deb11u2

  • debian•postgresql-15

    all | < 15.16-0+deb12u1

  • debian•postgresql-17

    all | < 17.8-0+deb13u1

  • debian•postgresql-18

    all | < 18.2-1

References (1)