CVE-2026-83251: Oracle Commerce Guided Search denial of service and information disclosure

CVE-2026-83251 · Severity: medium · CVSS 6.5 · Published 2026-09-15

Oracle Commerce Guided Search is a search and merchandising component used in enterprise e-commerce platforms. An unauthenticated attacker can exploit a difficult-to-exploit vulnerability in version 11.4.0 to crash the service or read sensitive data, impacting both availability and data confidentiality for online stores relying on this component.

Technologies: Oracle Commerce Experience Manager, Oracle Commerce Guided Search. Vendors: Oracle.

Quick answers

Is CVE-2026-83251 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-83251 being exploited in the wild.
How severe is CVE-2026-83251?
Medium severity, with a CVSS score of 6.5, published 15 September 2026.
Which products and versions are affected?
Oracle Commerce Experience Manager 11.4.0; Oracle Commerce Guided Search 11.4.0.
Is there a fix for CVE-2026-83251?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-83251 attacked?
It is attacked over the network.
Am I affected by CVE-2026-83251?
Check whether you run Oracle Commerce Experience Manager or Oracle Commerce Guided Search at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is a difficult-to-exploit vulnerability in the Forge component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager (version 11.4.0) that is reachable over the network via TLS without authentication. An unauthenticated attacker with network access can trigger a denial of service (hang or crash) or gain unauthorized read access to a subset of accessible data. The vulnerability requires specific exploitation conditions, hence the "High Complexity" CVSS rating. Patching status and detailed root cause analysis are not available from the provided references.

Affected products

  • Oracle Commerce Guided Search 11.4.0
  • Oracle Commerce Experience Manager 11.4.0

Timeline

  • 2026-09-15: disclosed

References

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