EUVD-2026-61363
GHSA-9rmm-w62g-8m4r
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Network HTTP attack vector with low privilege required aligns with authentication bypass; high C/I reflects full data access, low A reflects only partial DoS.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). 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 unauthorized creation, deletion or modification access to critical data or all Oracle BI Publisher accessible data as well as unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle BI Publisher. CVSS 3.1 Base Score 8.3 (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:L).
AnalysisAI
Oracle BI Publisher's BI Platform Security component allows a low-privileged, network-adjacent attacker to compromise confidentiality, integrity, and availability of the platform via HTTP without user interaction. Affected versions span the full supported lifecycle - 8.2.0.0.0, 12.2.1.4.0, and the current 26.01.0.0.0 - making this broadly applicable across Oracle Analytics deployments. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid, low-privilege account on the Oracle BI Publisher instance - consistent with the CVSS PR:L metric - and HTTP network access to the BI Publisher service. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.3 (High) is driven by network accessibility (AV:N), low attack complexity (AC:L), low privilege requirement (PR:L), and high confidentiality and integrity impact (C:H/I:H) with partial availability impact (A:L). … 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 the Oracle Critical Patch Update for August 2026 available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-61305 across all three affected version lines. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: identify and catalog all Oracle BI Publisher instances running versions 8.2, 12.2.1, and 26.01 across the enterprise and assess which support critical business operations. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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