CVE-2026-61100: Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-61100 is a critical-severity flaw (CVSS 9.8) affecting webcenter enterprise capture. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Client Bundle). 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 Oracle WebCenter Enterprise Capture. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Enterprise Capture. CVSS 3.1

Why this priority

Critical severity
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

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 57%)
CISA exploited list	No
Weakness	CWE-306
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 22:18 UTCPublished CVE record published
2026-10-24 15:10 UTCUpdated Record last modified

oracle webcenter enterprise capture 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-enterprise-capture || rpm -q webcenter-enterprise-capture || webcenter-enterprise-capture --version

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

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

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

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

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · sugar-abacus · FIXED · 61-18.fc46 · FEDORA-2026-b1e9de9204 · source

sudo dnf upgrade --advisory=FEDORA-2026-b1e9de9204

Fedora ELN · selinux-policy · FIXED · 45.23-1.eln159 · FEDORA-2026-3668c969a2 · source

sudo dnf upgrade --advisory=FEDORA-2026-3668c969a2

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: www.oracle.com/security-alerts/cpujul2026.html

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-2026-61100?

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

Is CVE-2026-61100 being exploited?

CVE-2026-61100 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-2026-61100 affect?

CVE-2026-61100 affects webcenter enterprise capture. Severity is critical (CVSS 9.8). Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Client Bundle). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthent

How urgent is CVE-2026-61100?

Priority 53/100. Critical severity; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-61092 HIGH 8.1 DOWNGRADE Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien
CVE-2026-61098 HIGH 8.8 DOWNGRADE Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien
CVE-2026-61099 HIGH 8.8 DOWNGRADE Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien
CVE-2026-60921 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien
CVE-2026-60946 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Clien

References

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