CVE-2026-46783: Vulnerability in the WebCenter Content: Imaging product of Oracle Fusion Middleware (component: Core)

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-46783 is a critical-severity flaw (CVSS 9.8) affecting webcenter content. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the WebCenter Content: Imaging product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise WebCenter Content: Imaging. Successful attacks of this vulnerability can result in takeover of WebCenter Content: Imaging. CVSS 3.1 Base Score 9.8 (Confidentiality, Int

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	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-306
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 10:53 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

oracle webcenter content DOWNGRADE

Affected: 12.2.1.4.0 · 14.1.2.0.0

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 webcenter-content || rpm -q webcenter-content || webcenter-content --version

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

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

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

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

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-2026-46783?

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

Is CVE-2026-46783 being exploited?

CVE-2026-46783 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-2026-46783 affect?

CVE-2026-46783 affects webcenter content. Severity is critical (CVSS 9.8). Vulnerability in the WebCenter Content: Imaging product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker wi

How urgent is CVE-2026-46783?

Priority 50/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-35286 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server)
CVE-2026-35319 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server)
CVE-2026-46766 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server)
CVE-2026-46813 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server)
CVE-2026-46777 CRITICAL 9.1 DOWNGRADE Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server)

References

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