CVE-2026-46983: Vulnerability in the Oracle Retail Integration Bus product of Oracle Retail Applications (component: RIB Kerna

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-46983 is a critical-severity flaw (CVSS 9.8) affecting retail integration bus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Retail Integration Bus product of Oracle Retail Applications (component: RIB Kernal). The supported version that is affected is 16.0.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Retail Integration Bus. Successful attacks of this vulnerability can result in takeover of Oracle Retail Integration Bus. CVSS 3.1 Base Score 9.8 (Confidentiality, Inte

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 57%)
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 retail integration bus DOWNGRADE

Affected: 16.0.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 16.0.3

1. Check installed version

apt-cache policy retail-integration-bus || rpm -q retail-integration-bus || retail-integration-bus --version

2. No fixed release: DOWNGRADE to a release before 16.0.3 (Debian / Ubuntu)

apt-cache madison retail-integration-bus sudo apt install retail-integration-bus=<VERSION_BEFORE_16.0.3> sudo apt-mark hold retail-integration-bus

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

dnf --showduplicates list retail-integration-bus sudo dnf downgrade retail-integration-bus-<VERSION_BEFORE_16.0.3> sudo dnf versionlock add retail-integration-bus

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-2026-46983?

retail integration bus: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-46983 being exploited?

CVE-2026-46983 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-2026-46983 affect?

CVE-2026-46983 affects retail integration bus. Severity is critical (CVSS 9.8). Vulnerability in the Oracle Retail Integration Bus product of Oracle Retail Applications (component: RIB Kernal). The supported version that is affected is 16.0.3. Easily exploitable vulnerability allows unauthenticated attacker with netw

How urgent is CVE-2026-46983?

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

Related CVEs

CVE-2026-46982 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Retail Integration Bus product of Oracle Retail Applications (component: RIB Kerna

References

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