CVE-2026-101510 Vulnerability in the Oracle Net Services component of Oracle Database Server.
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101510?
CVE-2026-101510 is a medium-severity vulnerability in Oracle Net Services, published on 20 Oct 2026.
Official description
Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows high privileged attacker having None privilege with logon to the infrastructure where Oracle Net Services executes to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Which versions are affected by CVE-2026-101510?
How do I fix CVE-2026-101510?
No fix has been published for CVE-2026-101510 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101510 being exploited?
There is no known exploitation of CVE-2026-101510 in the wild and no public exploit code.
Sources
Also known as GHSA-42x5-9989-p928.