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Oracle Reports Developer CVE-2026-70671

| EUVDEUVD-2026-61626 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-j28x-22c5-r4mx
8.1
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
8.1 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
vuln.today AI
8.1 HIGH

Network-accessible HTTP endpoint with low-privilege authentication bypass; high C and I impact confirmed; A:N as no service disruption is described.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 00:10 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 8.1

DescriptionCVE.org

Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Reports Developer accessible data as well as unauthorized access to critical data or complete access to all Oracle Reports Developer accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

AnalysisAI

Oracle Reports Developer 14.1.2.0.0 contains an authentication bypass flaw in its Security and Authentication component that allows a low-privileged network attacker to gain unauthorized read and write access to all data managed by the application over HTTP. Rated 8.1 CVSS with low attack complexity and no user interaction required, this represents a significant confidentiality and integrity risk for any organization with Oracle Reports Developer exposed on a network-accessible interface. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid low-privileged Oracle Reports Developer 14.1.2.0.0 account and HTTP network access to the application - the CVSS vector (PR:L) explicitly confirms some level of authentication is a prerequisite, ruling out unauthenticated external exploitation. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 8.1 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) reflects high confidentiality and integrity impact with no availability impact - consistent with Oracle's description of unauthorized data creation, deletion, modification, and disclosure. … 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 Critical Security Patch Update (CPU) for August 2026 by consulting the advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: isolate all Oracle Reports Developer 14.1.2.0.0 instances from network accessibility (firewall rule or air-gap) and contact Oracle Support for security advisory and patch timeline details. …

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CVE-2026-70671 vulnerability details – vuln.today

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