Summary
CVE-2026-71035 is a vulnerability in the Forge component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager that allows an unauthenticated attacker with network access via HTTP to compromise the system. Oracle rates the flaw as difficult to exploit, but a successful attack can result in complete takeover of the affected application, impacting confidentiality, integrity, and availability. The vulnerability affects version 11.4.0 and was disclosed by Oracle in August 2026.
Technical details
- Root cause: a flaw in the Forge component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager.
- Trigger conditions: exploitable over HTTP without authentication; Oracle notes attack complexity is high, meaning exploitation requires specific conditions to be met.
- Attack vector: network, requiring no privileges and no user interaction.
- Impact: successful exploitation can result in full takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager, with high impact to confidentiality, integrity, and availability.
Affected software
- Oracle Commerce Guided Search / Oracle Commerce Experience Manager, version 11.4.0
Severity
- CVSS v3.1 Base Score: 8.1 (High)
- Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Mitigation and recommended actions
- Immediate: Apply the fix provided by Oracle in the August 2026 Critical Security Patch Update (cspuaug2026) for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0.
- If patching cannot be applied immediately: restrict network access to the Oracle Commerce Guided Search / Experience Manager Forge component to trusted networks only, and monitor HTTP traffic to affected endpoints for anomalous requests until the patch can be applied.
How IONIX identifies potentially affected assets
IONIX matches the following signals against data already collected when it crawled the asset; identifying the technology sends no request beyond that crawl.
- HTTP response header
x-atg-version: value matching anATGPlatform/version string - Raw response body: presence of a tag attribute containing
_dyncharset

