8.8

CVE-2026-14680

PostgreSQL type confusion via "internal" arguments

Type confusion with PostgreSQL "internal" data type arguments allows any user to execute arbitrary code as the operating system user running the database, via calls to functions with that argument type.  Type "internal" represents a class of mutually-incompatible data structures not intended for access from SQL.  The system intended to prevent such function calls, but this prevention had gaps.  Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
PostgresqlPostgresql Version >= 14.0 < 14.24
PostgresqlPostgresql Version >= 15.0 < 15.19
PostgresqlPostgresql Version >= 16.0 < 16.15
PostgresqlPostgresql Version >= 17.0 < 17.11
PostgresqlPostgresql Version >= 18.0 < 18.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.6% 0.463
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

https://www.postgresql.org/support/security/CVE-2026-14680/
Vendor Advisory