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Access ManagerApplication · Oracle

CVE-2026-35313

CRITICAL · 9.9 CVSS v3.1 Published 2026-06-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Critical authentication bypass or remote code execution vulnerability in the Authentication Engine component of Oracle Access Manager. Easily exploitable via HTTP by low-privileged attackers with network access, allowing complete takeover of the Oracle Access Manager instance. The scope change (S:C) indicates attacks can impact additional products beyond the vulnerable component.

MitigationApply Oracle security patches for versions 12.2.1.4.0 and 14.1.2.1.0 immediately. Given the critical severity and authentication engine location, prioritize patching and consider network segmentation to limit exposure until patches are applied.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Access ManagerApplication
Affected:= 12.2.1.4.0= 14.1.2.1.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Oracle Access Manager installation version
    Locate the Oracle Access Manager installation directory and check the version file or use the OAM console About page to determine the exact installed version
    Affected if The installed version is 12.2.1.4.0 or 14.1.2.1.0
  2. Verify the Authentication Engine component is in use
    Confirm that Oracle Access Manager authentication services are enabled and processing authentication requests via the Authentication Engine component
    Affected if The Authentication Engine component is active and handling authentication flows
  3. Confirm HTTP interface exposure
    Check if the Oracle Access Manager web interfaces (typically on ports 7001-7003 or custom configured ports) are accessible over HTTP/HTTPS
    Affected if The OAM console or login endpoints are reachable via network requests
  4. Determine network accessibility scope
    Review network configuration to determine if OAM authentication endpoints are accessible from network segments outside the trusted internal network
    Affected if OAM authentication interfaces are exposed to untrusted network segments or the internet

You are affected if your Oracle Access Manager installation matches version 12.2.1.4.0 or 14.1.2.1.0 and the Authentication Engine is network-accessible, allowing unauthenticated attackers to reach the vulnerable HTTP endpoints.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply Oracle security patches for versions 12.2.1.4.0 and 14.1.2.1.0 immediately. Given the critical severity and authentication engine location, prioritize patching and consider network segmentation to limit exposure until patches are applied.

Fix this in Access Manager Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-35313 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
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