What is CVE-2025-8107?

CVE-2025-8107 is a medium-severity vulnerability in Ob Oceanbase Server, classified under Improper Privilege Management. CVSS score: 6.3/10. Published 2025-07-24.

How severe is CVE-2025-8107?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Privilege escalation in Ob Oceanbase Server

CVE-2025-8107

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.

Vulnerability class: Privilege Escalation

EPSS: 0.003 (24.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Ob Oceanbase Server — versions 3.2.4.x, 4.2.1 x, 4.2.x

Weakness classification (CWE)

References

7f247420-63a8-4d59-ac93-d85dd04cd014

Frequently asked questions

What is CVE-2025-8107?: CVE-2025-8107 is a medium-severity vulnerability in Ob Oceanbase Server, classified under Improper Privilege Management. CVSS score: 6.3/10. Published 2025-07-24.
How severe is CVE-2025-8107?: Medium severity. CVSS v3 base score is 6.3 out of 10.