CVE-2026-60255 Missing authorization in Oracle Coherence
Unauthenticated attackers can cause denial of service and modify data in Oracle Coherence due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-60255?
CVE-2026-60255 is a high-severity missing authorization vulnerability in Oracle Coherence, published on 21 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Coherence as well as unauthorized update, insert or delete access to some of Oracle Coherence accessible data. CVSS 3.1 Base Score 8.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).
Weakness: CWE-306
Which versions are affected by CVE-2026-60255?
It affects 1 product.
Products include Oracle Coherence.
How do I fix CVE-2026-60255?
No fix has been published for CVE-2026-60255 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-60255 being exploited?
There is no known exploitation of CVE-2026-60255 in the wild and no public exploit code.
Other vulnerabilities in Oracle Coherence
Sources
Also known as GHSA-xq3g-p3r9-6xpv.