EUVD-2026-62003
GHSA-8pxm-9jh4-v7ph
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-exposed Web Service API requires only low-privilege credentials; full C/I/A HIGH reflects vendor-confirmed system takeover with no lateral scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Service API). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full system takeover in Oracle BI Publisher's Web Service API is achievable by any low-privileged authenticated user with HTTP network access, affecting all three currently supported version lines - 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. Successful exploitation results in complete loss of confidentiality, integrity, and availability of the BI Publisher instance, per Oracle's own characterization of 'takeover' in the advisory. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged Oracle BI Publisher account and HTTP network access to the Web Service API endpoint. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.8 is structurally well-supported: AV:N places the attack surface on the network, AC:L removes any special prerequisite conditions, PR:L requires only a standard user account rather than administrative credentials, and C:H/I:H/A:H reflects full takeover. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply Oracle's August 2026 Critical Security Patch Update, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability across all three affected version lines (8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Oracle BI Publisher instances running versions 8.2.0.0.0, 12.2.1.4.0, or 26.01.0.0.0 and immediately restrict Web Service API access to essential trusted networks only through firewall rules. …
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External POC / Exploit Code
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