Quick answers
- Is CVE-2026-83036 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83036 being exploited in the wild.
- How severe is CVE-2026-83036?
- Critical severity, with a CVSS score of 9.8, published 15 September 2026.
- Which products and versions are affected?
- Oracle WebCenter Sites 12.2.1.4.0, 14.1.2.0.0.
- Is there a fix for CVE-2026-83036?
- 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-2026-83036 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-83036?
- Check whether you run Oracle WebCenter Sites 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
This is an unauthenticated remote code execution vulnerability in Oracle WebCenter Sites (components: WebCenter Sites). The vulnerability is easily exploitable and requires no authentication, user interaction, or complex preconditions—only network access via HTTP. Attackers can achieve complete system compromise with high confidentiality, integrity, and availability impact. Affected versions include 12.2.1.4.0 and 14.1.2.0.0. Patches are expected from Oracle.
Affected products
- Oracle WebCenter Sites 12.2.1.4.0, 14.1.2.0.0
Timeline
- 2026-09-15: disclosed: CVE-2026-83036 published