PatchTheCVECVE-2026-61306: Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (compo
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Routine
HIGH 7.1UPGRADE
CVE-2026-61306 is a high-severity flaw (CVSS 7.1) 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: Production). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged 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 significantly
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 79%) |
| CISA exploited list | No |
| Weakness | CWE-284 |
| Published | 2026-08-18 |
| Last modified | 2026-10-22 |
Am I affected?
Timeline
- Published CVE record published
- Updated 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 · diffoscope · FIXED · 335-1.fc46 · FEDORA-2026-e4c4cc0856 · source
sudo dnf upgrade --advisory=FEDORA-2026-e4c4cc0856
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.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
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