Oracle Access Manager is a widely deployed enterprise IAM; remote takeover can disrupt authentication across organizations and impact many integrated products.
CVE-2026-83002
Remote HTTP vulnerability in Oracle Access Manager allows full takeover.
Is CVE-2026-83002 being exploited?
Not confirmed. CVE-2026-83002 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-83002?
CVE-2026-83002 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-83002?
Not known from our data. No patch reference has been recorded for CVE-2026-83002, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-83002 affect?
CVE-2026-83002 affects Oracle Access Manager 12.2.1.4.0, Oracle Access Manager 14.1.2.1.0, Oracle Fusion Middleware (Authentication Engine). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-83002?
Apply vendor patch immediately; restrict OAM HTTP access and monitor auth logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Low-privileged attacker with network HTTP access can take over Oracle Access Manager, enabling auth bypass, privilege escalation, and lateral compromise.
Immediate action required
- affected12.2.1.4.0
- affected14.1.2.1.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.