Quick answers
- Is CVE-2026-83407 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83407 being exploited in the wild.
- How severe is CVE-2026-83407?
- High severity, with a CVSS score of 8.6, published 20 October 2026.
- Which products and versions are affected?
- Oracle Access Manager 12.2.1.4.0, 14.1.2.0.0.
- Is there a fix for CVE-2026-83407?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-83407 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-83407?
- Check whether you run Oracle Access Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An unauthenticated network-accessible vulnerability in the Oracle Access Manager authentication engine (versions 12.2.1.4.0 and 14.1.2.0.0) allows remote attackers to bypass authentication via HTTP requests without authentication or user interaction. Exploitation grants unauthorized access to sensitive data, ability to modify or delete data, and partial denial of service against the authentication service itself.
Affected products
- Oracle Access Manager 12.2.1.4.0, 14.1.2.0.0
Timeline
- 2026-10-20: disclosed