CVE-2026-2006

HIGH

8.8

Beschreibung

Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. That suffices 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.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht2/12/2026

Zuletzt geandert2/20/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

postgresql:postgresql

Schwachen (CWE)

CWE-129

Referenzen

https://www.postgresql.org/support/security/CVE-2026-2006/(f86ef6dc-4d3a-42ad-8f28-e6d5547a5007)

IOC Korrelationen

Keine Korrelationen erfasst

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