CVE-2026-46855: Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:

This month

CRITICAL 9.9DOWNGRADE

CVE-2026-46855 is a critical-severity flaw (CVSS 9.9) affecting enterprise manager base platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Metadata Plugin). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Enterprise Manager Base Platform. While the vulnerability is in Oracle Enterprise Manager Base Platform, attacks may significantly impact additional

Why this priority

Critical severity

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

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 62%)
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 enterprise manager base platform DOWNGRADE

Affected: 13.5.0.0 · 24.1.0.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 13.5.0.0

1. Check installed version

apt-cache policy enterprise-manager-base-platform || rpm -q enterprise-manager-base-platform || enterprise-manager-base-platform --version

2. No fixed release: DOWNGRADE to a release before 13.5.0.0 (Debian / Ubuntu)

apt-cache madison enterprise-manager-base-platform sudo apt install enterprise-manager-base-platform=<VERSION_BEFORE_13.5.0.0> sudo apt-mark hold enterprise-manager-base-platform

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

dnf --showduplicates list enterprise-manager-base-platform sudo dnf downgrade enterprise-manager-base-platform-<VERSION_BEFORE_13.5.0.0> sudo dnf versionlock add enterprise-manager-base-platform

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-2026-46855?

enterprise manager base platform: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-46855 being exploited?

CVE-2026-46855 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-2026-46855 affect?

CVE-2026-46855 affects enterprise manager base platform. Severity is critical (CVSS 9.9). Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Metadata Plugin). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows low privileged

How urgent is CVE-2026-46855?

Priority 44/100. Critical severity

Related CVEs

CVE-2026-46857 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:
CVE-2026-46853 CRITICAL 9.6 DOWNGRADE Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:
CVE-2026-46856 CRITICAL 9.6 DOWNGRADE Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:
CVE-2026-46832 CRITICAL 9.9 DOWNGRADE Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:
CVE-2026-46852 CRITICAL 9.9 DOWNGRADE Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component:

References

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