# CVE-2026-78155

## Summary

- **CVE ID:** CVE-2026-78155
- **Severity:** CRITICAL
- **CVSS Score:** 9.9 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-426
- **Published:** Aug 23, 2026
- **Last Modified:** Aug 24, 2026

## Description

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

## Affected Products

- OnGres — StackGres (0)

## References

- [CNA](https://gitlab.com/ongresinc/stackgres/-/work_items/3177)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 19.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._