--- title: "CVE-2026-83340: Oracle Identity Manager - Authentication Bypass" description: "Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 contain a security vulnerability caused by improper access control, letting low privileged attackers with network access via HTTP take over the system, exploit requires network access with low privileges." url: https://panop.io/threat-heartbeat/CVE-2026-83340/ --- # CVE-2026-83340 Oracle Identity Manager - Authentication Bypass Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 contain a security vulnerability caused by improper access control, letting low privileged attackers with network access via HTTP take over the system, exploit requires network access with low privileges. CVSS base score 8.8 /10 High CISA KEV Not listed Public exploit None known Authentication Required EPSS 0.42% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83340) ## Details Type Authentication Bypass Impact Remote Code Execution CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Published 15 September 2026 Updated 15 October 2026 Weakness [CWE-269](https://cwe.mitre.org/data/definitions/269.html) ## Vendor fix Update to the latest available version. 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-2026-83340](https://nvd.nist.gov/vuln/detail/CVE-2026-83340) - [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)