CVE-2026-60264 Information disclosure in Oracle Coherence

Critical 9.8 Published 21 Jul 2026 Updated 23 Jul 2026

Unauthenticated attackers can compromise Oracle Coherence via HTTP/2, leading to full system takeover and data exposure.

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-2026-60264?

CVE-2026-60264 is a critical 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 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 HTTP/2 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-200

Which versions are affected by CVE-2026-60264?

It affects 1 product.

Products include Oracle Coherence.

How do I fix CVE-2026-60264?

No fix has been published for CVE-2026-60264 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-60264 being exploited?

There is no known exploitation of CVE-2026-60264 in the wild and no public exploit code.

All Oracle Coherence vulnerabilities

Sources

Also known as GHSA-gff8-6vmp-57qh.