CVE-2026-34316: Vulnerability in the Oracle Commerce Service Center product of Oracle Commerce (component: Commerce Service Ce

Routine

MEDIUM 6.1DOWNGRADE

CVE-2026-34316 is a medium-severity flaw (CVSS 6.1) affecting commerce service center. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Commerce Service Center product of Oracle Commerce (component: Commerce Service Center). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Service Center. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Commerce Service

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 85%)
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 22:17 UTCPublished CVE record published
2026-10-24 19:10 UTCUpdated Record last modified

oracle commerce service center DOWNGRADE

Affected: 11.4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.4.0

1. Check installed version

apt-cache policy commerce-service-center || rpm -q commerce-service-center || commerce-service-center --version

2. No fixed release: DOWNGRADE to a release before 11.4.0 (Debian / Ubuntu)

apt-cache madison commerce-service-center sudo apt install commerce-service-center=<VERSION_BEFORE_11.4.0> sudo apt-mark hold commerce-service-center

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

dnf --showduplicates list commerce-service-center sudo dnf downgrade commerce-service-center-<VERSION_BEFORE_11.4.0> sudo dnf versionlock add commerce-service-center

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-2026-34316?

commerce service center: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-34316 being exploited?

CVE-2026-34316 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-2026-34316 affect?

CVE-2026-34316 affects commerce service center. Severity is medium (CVSS 6.1). Vulnerability in the Oracle Commerce Service Center product of Oracle Commerce (component: Commerce Service Center). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with n

How urgent is CVE-2026-34316?

Priority 25/100. No elevated risk signals yet.

References

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