CVE-2026-71026: Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle C...
Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Endeca Application Controller). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
Security readout for executives and security teams
Plain-English summary
Oracle Commerce version 11.4.0 contains a critical access-control vulnerability. An unauthenticated attacker who can reach the Endeca Application Controller over HTTP could read, create, change, or delete critical application data. The cited record indicates confidentiality and integrity impact, but no availability impact.
Executive priority
Treat as an immediate remediation priority where version 11.4.0 is reachable from untrusted networks. The absence of confirmed active exploitation does not reduce the material risk created by unauthenticated, low-complexity access to critical business data.
Technical view
CVE-2026-71026 affects Oracle Commerce Guided Search / Commerce Experience Manager 11.4.0, specifically Endeca Application Controller. It is classified as CWE-284 with CVSS 3.1 score 9.1: network-accessible, low complexity, no privileges or user interaction, unchanged scope, and high confidentiality and integrity impact.
Likely exposure
Exposure exists where affected version 11.4.0 is deployed and the Endeca Application Controller accepts HTTP connections from untrusted networks. Internet-facing or broadly reachable management interfaces present the greatest concern. The sources do not identify affected configurations beyond the named product, component, and version.
Exploitation context
The vulnerability is described as easily exploitable without authentication or user interaction. Successful exploitation could provide complete read and modification access to application-accessible data. The supplied sources do not report active exploitation, public proof-of-concept code, or CISA KEV inclusion.
Researcher notes
Public evidence identifies improper authorization but does not disclose the vulnerable endpoint, underlying authorization failure, detection signatures, patch identifier, or exploit artifacts. Assessment should remain limited to authorized version, reachability, remediation, and log validation until Oracle publishes further technical guidance.
Mitigation direction
Review Oracle's August 2026 advisory for the prescribed update or workaround.
Apply Oracle-provided remediation to every affected 11.4.0 deployment.
Restrict Endeca Application Controller HTTP access to trusted administrative networks.
Isolate exposed instances until vendor remediation is completed.
Monitor controller access and sensitive data changes for suspicious activity.
Validation and detection
Inventory Oracle Commerce deployments and confirm exact product versions.
Identify every network path reaching the Endeca Application Controller over HTTP.
Verify untrusted and internet-originated access is blocked.
Confirm Oracle-prescribed remediation is installed on affected systems.
Review logs and data-change records for unexplained access or modification.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-284 · source CWE mapping
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.