CVE-2026-61018: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…
CVE-2026-61018 · Severity: critical · CVSS 9.8 · Published 2026-08-18
Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
No. Junglewise Threat Intelligence has no report of CVE-2026-61018 being exploited in the wild.
How severe is CVE-2026-61018?
Critical severity, with a CVSS score of 9.8, published 18 August 2026.
Which products and versions are affected?
Oracle WebCenter Sites. The advisory does not name versions.
Is there a fix for CVE-2026-61018?
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.
Am I affected by CVE-2026-61018?
Check whether you run Oracle WebCenter Sites. 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.