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

Source: https://junglewise.ai/threats/cve-2026-83251-oracle-commerce-guided-search-denial-of-service-and-information  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/commerce-experience-manager), [Oracle Commerce Guided Search](https://junglewise.ai/threats/technologies/commerce-guided-search). Vendors: [Oracle](https://junglewise.ai/threats/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

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

## Related threats

- [Oracle Commerce Guided Search access control weakness in Forge](https://junglewise.ai/threats/cve-2026-83259-oracle-commerce-guided-search-access-control-weakness-in-forge)
- [Oracle Commerce Guided Search and Experience Manager remote compromise in Forge](https://junglewise.ai/threats/cve-2026-83258-oracle-commerce-guided-search-and-experience-manager-remote)
- [Oracle Commerce Guided Search privilege escalation in Forge](https://junglewise.ai/threats/cve-2026-83257-oracle-commerce-guided-search-privilege-escalation-in-forge)
- [Oracle Commerce Guided Search remote code execution](https://junglewise.ai/threats/cve-2026-83256-oracle-commerce-guided-search-remote-code-execution)
- [Oracle Commerce Guided Search / Experience Manager remote code execution](https://junglewise.ai/threats/cve-2026-83255-oracle-commerce-guided-search-experience-manager-remote-code)