# CVE-2026-83234: Oracle Commerce Guided Search / Experience Manager authentication bypass

Source: https://junglewise.ai/threats/cve-2026-83234-oracle-commerce-guided-search-experience-manager-authentication  
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-2026-83234 · Severity: high · CVSS 8.2 · Published 2026-09-15

Oracle Commerce Guided Search and Experience Manager provide core e-commerce search and storefront management capabilities for online retailers. An unauthenticated attacker can exploit a network-accessible vulnerability to access sensitive customer and product data without authorization, and modify or delete critical business information. This could expose customer records, payment data, and enable defacement or operational disruption of the online storefront.

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-2026-83234 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83234 being exploited in the wild.

**How severe is CVE-2026-83234?** High severity, with a CVSS score of 8.2, 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-2026-83234?** 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-2026-83234 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-83234?** 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

An easily exploitable authentication bypass vulnerability exists in Oracle Commerce Guided Search / Experience Manager (version 11.4.0) that allows unauthenticated attackers to access the application via HTTP without valid credentials. The vulnerability resides in the Experience Manager component and requires no user interaction or special access. Successful exploitation grants unauthorized read access to all accessible data including sensitive customer information, and write access (insert, update, delete) to some data sets. The vulnerability is remotely exploitable over the network with low attack complexity.

## 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)