CVE-2026-60270: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)

Routine

MEDIUM 5.5DOWNGRADE

CVE-2026-60270 is a medium-severity flaw (CVSS 5.5) affecting coherence. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 high privileged attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Coherence

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-07-21
Last modified	2026-10-24

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-21 22:17 UTCPublished CVE record published
2026-10-24 18:10 UTCUpdated Record last modified

oracle coherence DOWNGRADE

Affected: 12.2.1.4.0 · 14.1.1.0.0 · 14.1.2.0.0 · 15.1.1.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.2.1.4.0

1. Check installed version

apt-cache policy coherence || rpm -q coherence || coherence --version

2. No fixed release: DOWNGRADE to a release before 12.2.1.4.0 (Debian / Ubuntu)

apt-cache madison coherence sudo apt install coherence=<VERSION_BEFORE_12.2.1.4.0> sudo apt-mark hold coherence

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list coherence sudo dnf downgrade coherence-<VERSION_BEFORE_12.2.1.4.0> sudo dnf versionlock add coherence

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-60270?

coherence: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-60270 being exploited?

CVE-2026-60270 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-60270 affect?

CVE-2026-60270 affects coherence. Severity is medium (CVSS 5.5). 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 high privileg

How urgent is CVE-2026-60270?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2026-60217 CRITICAL 10.0 DOWNGRADE Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)
CVE-2026-60197 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)
CVE-2026-60209 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)
CVE-2026-60210 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)
CVE-2026-60212 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)

References

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