Skip to main content

Oracle Commerce CVE-2026-70980

| EUVDEUVD-2026-61927 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-vgv4-8vmw-668f
9.0
CVSS 3.1 · Vendor: oracle
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach CAS HTTP endpoint over network
  2. Delivery
    Send crafted content-acquisition request
  3. Exploit
    Meet difficult-to-exploit precondition
  4. Execution
    Compromise Guided Search/Experience Manager
  5. Persist
    Pivot to adjacent products via scope change
  6. Impact
    Full takeover (C/I/A)

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

The attacker needs network HTTP access to the Content Acquisition System (CAS) component of Oracle Commerce Guided Search / Experience Manager 11.4.0; per the CVSS vector (PR:N/UI:N) no authentication and no user interaction are required. The principal limiting factor is AC:H - Oracle classifies this as difficult to exploit, indicating the attacker must overcome a condition outside their control (e.g., a specific configuration, race, or environmental state) rather than firing a single reliable request; exploitation is further bounded to the exact supported version 11.4.0 and to deployments where the CAS HTTP endpoint is reachable by the attacker. Organizations that keep CAS on an isolated management network materially reduce exposure.

Impact

The signals here are deliberately mixed and should be read together. CVSS 3.1 is 9.0 (Critical), driven by network reach, no privileges, no user interaction, full C/I/A impact, and a scope change (S:C) - but the AC:H metric means Oracle assesses meaningful attacker effort or preconditions, which is why the score lands at 9.0 rather than 9.8/10.0. Counterbalancing the high base score, there is no KEV listing and no public exploit or POC identified at time of analysis, and no EPSS value was provided, so real-world exploitation pressure appears low-to-unproven today despite the critical rating; realistically this is a patch-urgently-but-not-panic item for the specific organizations that actually run this product. Because takeover plus scope change can pivot into adjacent systems, any operator still on 11.4.0 - from a large retailer down to a mid-sized deployment - should prioritize the Oracle CPU patch rather than deferring on the assumption that AC:H makes it impractical.

Exploit ScenarioDerived

An attacker who can reach the Oracle Commerce CAS HTTP interface from the network sends specially crafted content-acquisition requests that abuse the ingestion pipeline to execute their goal without any credentials or user interaction. Given the difficult-to-exploit rating (AC:H), the attacker likely needs specific conditions, timing, or knowledge of the deployment to succeed, but a successful attempt results in takeover of Guided Search / Experience Manager and, via the scope change, impact on additional connected systems. No public POC is identified at time of analysis, so this scenario is inferred from the CVSS vector and Oracle's impact description rather than observed exploit code.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Aug 19, 2026

Full system takeover of Oracle Commerce Guided Search / Experience Manager 11.4.0 is possible by a remote, unauthenticated attacker reaching the Content Acquisition System (CAS) over HTTP, per Oracle's August 2026 Critical Patch Update. Successful exploitation yields complete loss of confidentiality, integrity, and availability and, because of a CVSS scope change, can significantly impact additional connected products beyond the vulnerable component itself. Oracle rates the flaw 9.0 but explicitly marks it difficult to exploit (AC:H); there is no public exploit identified at time of analysis and it is not listed in CISA KEV.

RemediationAI

Apply the fixes from Oracle's August 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cspuaug2026.html) - patch available per vendor advisory; Oracle CPUs deliver the fix as cumulative patches for version 11.4.0 rather than as an independently tagged release, so no separate fixed version string is confirmed in the provided data and administrators should pull the exact patch bundle referenced in the CPU for their platform. As compensating controls until patching, restrict network access to the Content Acquisition System (CAS) HTTP endpoints to trusted management hosts only via firewall/ACL or network segmentation (trade-off: may disrupt legitimate content-ingestion crawlers and integrations that call CAS), place the CAS interface behind a reverse proxy or VPN so it is not internet-reachable, and monitor CAS HTTP request logs for anomalous ingestion or crawl requests. Do not expose CAS to untrusted networks; because a scope change is involved, also review and limit the trust relationships between CAS and downstream Endeca/MDEX and host components to contain lateral impact.

Affected VersionsENISA

Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0

Affected Packages

euvd oracle_commerce_guided_search_oracle_commerce_experience_manager no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Oracle Commerce Guided Search / Experience Manager is the search, navigation, and merchandising platform descended from Oracle Endeca, used to power faceted product search and content-driven commerce experiences. The affected component is the Content Acquisition System (CAS), the subsystem responsible for crawling, ingesting, and processing source content and product data into the Endeca record/index pipeline - a data-processing tier that typically parses externally supplied content and is a natural locus for injection or deserialization-style flaws. Oracle did not assign a CWE (CWE: N/A), so the precise weakness class is not disclosed; the 'Information Disclosure' tag plus full C/I/A impact and a scope change suggests the CAS boundary can be crossed to affect the host or downstream Endeca/MDEX components rather than just leaking data.

Know when Commerce Guided Search gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (oracle) PRIMARY 9.0 CRITICAL
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 9.0 CRITICAL

Network HTTP reach with no auth or interaction (AV:N/PR:N/UI:N), but AC:H reflects Oracle's difficult-to-exploit precondition; scope change and takeover justify S:C and C/I/A:H.

3.1 AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Content Acquisition System). The supported version that is affected is 11.4.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. While the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Attackers can gain unrestricted access to Oracle Commerce Guided Search/Experience Manager 11.4.0 environments without credentials, compromising customer information, transaction integrity, and platform availability while potentially pivoting into the broader enterprise infrastructure. This exposure affects e-commerce operations, brand reputation, and regulatory compliance posture for any organization deploying this version.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: network segmentation restricting HTTP access to CAS infrastructure; isolation of CAS systems from production transaction environments; enhanced monitoring for anomalous authentication patterns and data exfiltration attempts; and temporary disablement of external CAS access if operationally feasible pending patch release.

Threat Intelligence Overview

EPSS Score
0.4%
Top 69% exploitable
Prevalence
Low
niche enterprise e-commerce search platform, descended from Oracle Endeca
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
Very High
Technical Impact
Total

Priority Score

45
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +45
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

CVE-2020-13935 HIGH POC
7.5 Jul 14

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to

CVE-2022-22947 CRITICAL POC
10.0 Mar 03

In spring cloud gateway versions prior to 3.1.1+ and 3.0.7+ , applications are vulnerable to a code injection attack whe

CVE-2021-39141 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39144 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39146 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39152 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39154 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39151 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39149 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39148 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39147 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2021-39150 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy