CVE-2026-46858: Vulnerability in the APM - Application Performance Management product of Oracle Enterprise Manager (component:

This month

CRITICAL 9.1REMOTEDOWNGRADE

CVE-2026-46858 is a critical-severity flaw (CVSS 9.1) affecting application performance management. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the APM - Application Performance Management product of Oracle Enterprise Manager (component: JADM, JVM Diagnostics). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise APM - Application Performance Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification ac

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-06-17
Last modified	2026-10-25

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-17 10:54 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

oracle application performance management DOWNGRADE

Affected: 13.5 · 24.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 13.5

1. Check installed version

apt-cache policy application-performance-management || rpm -q application-performance-management || application-performance-management --version

2. No fixed release: DOWNGRADE to a release before 13.5 (Debian / Ubuntu)

apt-cache madison application-performance-management sudo apt install application-performance-management=<VERSION_BEFORE_13.5> sudo apt-mark hold application-performance-management

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

dnf --showduplicates list application-performance-management sudo dnf downgrade application-performance-management-<VERSION_BEFORE_13.5> sudo dnf versionlock add application-performance-management

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-2026-46858?

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

Is CVE-2026-46858 being exploited?

CVE-2026-46858 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-2026-46858 affect?

CVE-2026-46858 affects application performance management. Severity is critical (CVSS 9.1). Vulnerability in the APM - Application Performance Management product of Oracle Enterprise Manager (component: JADM, JVM Diagnostics). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows unauthe

How urgent is CVE-2026-46858?

Priority 46/100. Critical severity; Remotely exploitable, no login, no user action

References

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