--- title: "CVE-2026-83042: Oracle Identity Manager - Authentication Bypass" description: "Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 contain a remote takeover vulnerability caused by an easily exploitable flaw in OIM Legacy UI, letting unauthenticated attackers with network HTTP access fully compromise the system." url: https://panop.io/threat-heartbeat/CVE-2026-83042/ --- # CVE-2026-83042 Oracle Identity Manager - Authentication Bypass Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 contain a remote takeover vulnerability caused by an easily exploitable flaw in OIM Legacy UI, letting unauthenticated attackers with network HTTP access fully compromise the system. CVSS base score 9.8 /10 Critical CISA KEV Not listed Public exploit None known Authentication Not required EPSS 0.51% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83042) ## Details Type Authentication Bypass Impact Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Published 15 September 2026 Updated 15 October 2026 Weakness [CWE-287](https://cwe.mitre.org/data/definitions/287.html) ## Vendor fix Update to the latest available version beyond 12.2.1.4.0 and 14.1.2.1.0. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-83042](https://nvd.nist.gov/vuln/detail/CVE-2026-83042) - [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)