Vulnerability · Published Aug 23, 2026 · Assigned by GitLab
CVE-2026-78155Untrusted Search Path in StackGres
Critical 9.9
In plain English
A critical-severity security flaw in StackGres from OnGres. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.5%top 55.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges
Affected products (as reported)
Weakness: CWE-426 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H