CVE-2026-78155
High
High exploit probability or critical severity with a known exploit.
CVSS base
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.3%
22.2th percentile
CISA KEV
Not listed
Weakness / dates
CWE-426
Published 2026-08-23 · modified 2026-09-16
Description
privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges