Riskcovery

CVE-2026-2004

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

State
Published
Severity
8.8 High
Published
Feb 12, 2026
Updated
Jul 15, 2026
Reserved
Feb 5, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HPostgreSQL
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hredhat-SADP

Weaknesses

  • CWE-1287 Improper Validation of Specified Type of Input

Affected Products

ProductVersions
PostgreSQLn/a
  • 18 to before 18.2Affected
  • 17 to before 17.8Affected
  • 16 to before 16.12Affected
  • 15 to before 15.16Affected
  • before 14.21Affected

References

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