CVE-2026-2007

high

Description

Heap buffer overflow in PostgreSQL pg_trgm allows a database user to achieve unknown impacts via a crafted input string. The attacker has limited control over the byte patterns to be written, but we have not ruled out the viability of attacks that lead to privilege escalation. PostgreSQL 18.1 and 18.0 are affected.

References

https://www.postgresql.org/support/security/CVE-2026-2007/

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2007.json

https://bugzilla.redhat.com/show_bug.cgi?id=2439320

https://access.redhat.com/security/cve/CVE-2026-2007

https://access.redhat.com/errata/RHSA-2026:8756

https://access.redhat.com/errata/RHSA-2026:19009

Details

Source: Mitre, NVD

Published: 2026-02-12

Updated: 2026-07-15

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:C

Severity: High

CVSS v3

Base Score: 8.2

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

Severity: High

EPSS

EPSS: 0.0004