CVE-2026-78155 json
Untrusted Search Path in StackGres
published 2026-08-23 2 mo ago modified 2026-10-12 27 d ago also EUVD-2026-64648
- cvss
- 9.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
privilege escalation in StackGres operator allows a low-privilege tenant who owns a database to gain administrator privileges
Patch / fix
- ongres stackgres 1.19.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 mo ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gitlab.com https://gitlab.com/ongresinc/stackgres/-/work_items/3177 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Affected products
- OnGres StackGres
Classification
- Weakness
-
- CWE-426 Untrusted Search Path
References
-
gitlab.com
/ongresinc/stackgres/-/work_items/3177
exploit, mitigation, vendor-advisory
Sources
- CVE List CVE-2026-78155
- NVD CVE-2026-78155
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.