Quick answers
- Is CVE-2026-91419 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91419 being exploited in the wild.
- How severe is CVE-2026-91419?
- High severity, with a CVSS score of 7.8, published 20 October 2026.
- Which products and versions are affected?
- Oracle Http Server 12.2.1.4.0.
- Is there a fix for CVE-2026-91419?
- 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-2026-91419 attacked?
- It is attacked with local access, in a web application.
- Am I affected by CVE-2026-91419?
- Check whether you run Oracle Http Server 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
A privilege escalation vulnerability exists in the OSSL Module component of Oracle HTTP Server 12.2.1.4.0. The vulnerability is easily exploitable by a low-privileged attacker with local logon access to the infrastructure, requiring no user interaction. Successful exploitation results in full server compromise with high impact to confidentiality, integrity, and availability.
Affected products
- Oracle HTTP Server 12.2.1.4.0
Timeline
- 2026-10-20: disclosed