CVE-2026-61138: Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (compo

Routine

HIGH 7.5REMOTEUPGRADE

CVE-2026-61138 is a high-severity flaw (CVSS 7.5) affecting complex maintenance repair and overhaul. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Complex Maintenance, Repair and Overhaul. While the vulnerability is in Oracle Complex Maintenance, Repair and Overhaul, attacks may sig

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 80%)
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 22:18 UTCPublished CVE record published
2026-10-24 15:10 UTCUpdated Record last modified

oracle complex maintenance repair and overhaul UPGRADE

Affected: >= 12.2.3 and <= 12.2.15

Fixed in: newer than 12.2.15

Safe to downgrade to: a release before 12.2.3

1. Check installed version

apt-cache policy complex-maintenance-repair-and-overhaul || rpm -q complex-maintenance-repair-and-overhaul || complex-maintenance-repair-and-overhaul --version

2. UPGRADE to newer than 12.2.15 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade complex-maintenance-repair-and-overhaul

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade complex-maintenance-repair-and-overhaul

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 12.2.3 (Debian / Ubuntu)

apt-cache madison complex-maintenance-repair-and-overhaul sudo apt install complex-maintenance-repair-and-overhaul=<VERSION_BEFORE_12.2.3> sudo apt-mark hold complex-maintenance-repair-and-overhaul

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list complex-maintenance-repair-and-overhaul sudo dnf downgrade complex-maintenance-repair-and-overhaul-<VERSION_BEFORE_12.2.3> sudo dnf versionlock add complex-maintenance-repair-and-overhaul

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

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-2026-61138?

complex maintenance repair and overhaul: upgrade to newer than 12.2.15. Exact commands for each OS are on this page.

Is CVE-2026-61138 being exploited?

CVE-2026-61138 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-2026-61138 affect?

CVE-2026-61138 affects complex maintenance repair and overhaul. Severity is high (CVSS 7.5). Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows un

How urgent is CVE-2026-61138?

Priority 36/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-60717 MEDIUM 5.4 UPGRADE Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (compo
CVE-2026-61306 HIGH 7.1 UPGRADE Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (compo
CVE-2026-70820 HIGH 7.2 UPGRADE Vulnerability in the Oracle Call Center Technology product of Oracle E-Business Suite (component: Internal Ope

References

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