Improper privilege management in OB OceanBase Server
Priority LOW 28CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
In OceanBase's Oracle tenant mode, a malicious user with specific privileges can achieve privilege escalation to SYS-level access by executing carefully crafted commands. This vulnerability only affects OceanBase tenants in Oracle mode. Tenants in MySQL mode are unaffected.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00381 32nd percentileScored 2026-11-07
Fix Fixed OceanBase Server (OB): 3.2.4.8, 4.2.1.10, 4.2.5 +2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OB | OceanBase Server | 3.2.4.x to before 3.2.4.8; 4.2.1 x to before 4.2.1.10; 4.2.x to before 4.2.5; 4.3.3.x to before 4.3.3.2 | 3.2.4.8, 4.2.1.10, 4.2.5, 4.3.3.2, 4.3.4 | Patch available | CNA |
- OceanBase Server VendorOB Affected 3.2.4.x to before 3.2.4.8; 4.2.1 x to before 4.2.1.10; 4.2.x to before 4.2.5; 4.3.3.x to before 4.3.3.2 Fixed in 3.2.4.8, 4.2.1.10, 4.2.5, 4.3.3.2, 4.3.4 Patch available CNA
Remediation
- Fix · CNA OceanBase Server (OB) Fixed in 3.2.4.8, 4.2.1.10, 4.2.5, 4.3.3.2, 4.3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8107
- 2026-10-03 Alias added: GHSA-vqq6-5vrp-4ffj
References
Sources
- CVE-2025-8107 · CVE Program
- CVE-2025-8107 · NVD
- FIRST EPSS
- GHSA-vqq6-5vrp-4ffj · GitHub Advisory Database · CC BY 4.0
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