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Vulnerability record · CVE-2026-78155 · published 23 August 2026

CVE-2026-78155: Ongres stackgres untrusted search path vulnerability

Ongres · Stackgres

privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges

9.9 CVSS 3.1 Critical EPSS 0.52% · top 58.3% CWE-426 · Untrusted search path
9.9CVSS 3.1 base score
0.52%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
16 Sep 2026Last modified by NVD

Description

privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.com/ongresinc/stackgres/-/work_items/3177 ExploitMitigationVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-78155), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.