Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessSend crafted HTTP request to Fabric Layer
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ExploitExploit unauthenticated SOA Suite flaw
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ExecutionRead critical SOA-accessible data
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ImpactPivot to additional products via scope change
Vulnerability Assessment
| Exploitation Conditions | No special conditions beyond network reachability - remote unauthenticated exploitation (PR:N/UI:N/AC:L) over HTTP against the Fabric Layer component of affected Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0. The primary limiting factor is network exposure: the SOA Suite HTTP listener (and its Fabric Layer endpoints) must be reachable by the attacker, so instances segmented behind internal networks or firewalls materially reduce exposure. Impact is confined to confidentiality (data disclosure); there is no stated integrity or availability impact, and the scope change means data in additional connected Oracle products may also be exposed. |
| Impact | This is a genuinely high-priority flaw rather than a high-CVSS-but-low-real-risk issue. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N) describes the easiest-to-exploit profile possible: remote, low-complexity, no authentication, no user interaction, with a scope change that lets impact spill into additional products. The 8.6 score is driven entirely by confidentiality (C:H) with no integrity or availability impact, so this is a data-exposure bug, not a code-execution or destruction bug. Mitigating/uncertainty factors: no EPSS score was provided, the CVE is NOT in CISA KEV, and no public exploit (POC) was supplied in the intelligence, so there is no public evidence of active exploitation or weaponization - exploitation status is 'no public exploit identified at time of analysis.' Note a signal conflict: the input Tags include 'Authentication Bypass,' but the description and CVSS (PR:N) describe a vulnerability that is unauthenticated by design rather than one that bypasses an auth control, so the tag may be imprecise - verify the exact mechanism with Oracle. Given Oracle Fusion Middleware's enterprise footprint and the trivial exploitability, defenders should treat this as a priority patch despite the current absence of exploitation telemetry. |
| Exploit ScenarioDerived | A remote, unauthenticated attacker sends a crafted HTTP request to the Fabric Layer of an internet-reachable or internally-reachable Oracle SOA Suite instance and retrieves critical or all SOA-accessible data without credentials or user interaction. Because the vulnerability carries a CVSS scope change, the attacker may leverage the compromise to reach data in additional connected Oracle products. No public exploit code was provided in the intelligence, so exploitation would currently require custom development. |
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Alert meAnalysisAIv1 – Oct 20, 2026
Unauthenticated remote attackers can read sensitive data from Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 through the Fabric Layer over HTTP, with scope change potentially exposing data in connected Oracle products. The flaw is easily exploitable (CVSS 3.1 8.6, AV:N/AC:L/PR:N/UI:N/S:C/C:H) and is limited to confidentiality impact; no public exploit was identified in the provided intelligence at time of analysis.
RemediationAI
Apply the Oracle October 2026 Critical Patch Update fixes referenced in the vendor advisory at https://www.oracle.com/security-alerts/cpuoct2026.html for Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0; the provided data does not include an exact patched version number. Until patched, restrict inbound HTTP access to the SOA Suite listener and Fabric Layer endpoints to trusted management or integration networks using firewall rules, security groups, or a reverse proxy allowlist, recognizing that this can break legitimate cross-system SOA integrations and requires an accurate inventory of consumers. Disable or block any unnecessary Fabric Layer HTTP endpoints, verifying that service fabric operations and dependent Oracle products still function. Monitor for unauthorized access to SOA Suite data, and note that no public exploit was identified in the provided intelligence at time of analysis.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
Oracle SOA Suite is Oracle Fusion Middleware's service-oriented architecture platform, and the affected Fabric Layer component exposes HTTP endpoints used for service fabric management and communication. The CVSS vector requires no privileges or user interaction, so any reachable Fabric Layer HTTP listener is the exposure point; the scope change (S:C) is consistent with Oracle's note that attacks may significantly impact additional connected products. The impact is confidentiality-only, meaning unauthorized access to critical data or all SOA Suite-accessible data, with no stated integrity or availability effect. The CWE is not provided, so the root-cause class cannot be confirmed from the available data; EUVD tags the issue as Authentication Bypass, which is consistent with the PR:N vector.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Unauthenticated remote HTTP access with no user interaction (AV:N/AC:L/PR:N/UI:N); confidentiality-only disclosure (C:H, I:N, A:N) with impact reaching other products (S:C).
Primary rating from NVD.
CVSS VectorNVD
DescriptionNVD
Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle SOA Suite. While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle SOA Suite accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).
Executive ViewAI
Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 is affected by a high-severity vulnerability (CVE-2026-91217) that allows unauthenticated remote attackers to read sensitive data via the Fabric Layer over HTTP, with scope change potentially exposing data in connected Oracle products. No public exploit identified at time of analysis, but the flaw is easily exploitable (CVSS 8.6) and no vendor-released patch identified at time of analysis, so leadership should prioritize mitigation to prevent data breaches and regulatory exposure.
Implement network segmentation to restrict HTTP access to the Fabric Layer; deploy a WAF with rules to block anomalous data reads; monitor logs for unauthorized access; disable unnecessary HTTP endpoints; apply least privilege to connected Oracle products.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
EUVD-2026-106472
GHSA-5rxc-hrhp-qgw3
NVD
CVE.org
EPSS
Exploit-DB