Quick answers
- Is CVE-2026-83379 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83379 being exploited in the wild.
- How severe is CVE-2026-83379?
- High severity, with a CVSS score of 8.7, published 20 October 2026.
- Which products and versions are affected?
- Oracle WebLogic Server Proxy Plug-in 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0.
- Is there a fix for CVE-2026-83379?
- 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-2026-83379 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83379?
- Check whether you run Oracle WebLogic Server Proxy Plug-in 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-based vulnerability in the WebLogic Server Proxy Plug-in (component handling HTTP requests from third-party web servers) allows attackers to bypass security controls with high complexity exploitation. Successful attack results in confidentiality and integrity compromise of accessible data, with scope change indicating impact beyond the proxy itself.
Affected products
- Oracle WebLogic Server Proxy Plug-in 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0
Timeline
- 2026-10-20: disclosed