Skip to content
OracleCVE-2026-61029

Oracle WebCenter Sites: takeover via WebCenter Sites

Critical9.0CVE-2026-61029 · Published Aug 18, 2026 · updated Aug 21, 2026

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. While the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

Oracle advisory

Affected versions

PackageAffectedFixed in
Oracle WebCenter Sites
Product
<= 12.2.1.4.0No fix yet
<= 14.1.2.0.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

More Oracle advisories

All Oracle
Advisory
Helidon: data tampering via Imperative Web Server
High8.6Aug 18
Helidon: data tampering via Imperative Web Server
Critical9.9Aug 18
Helidon: data tampering via Imperative Web Server
High8.3Aug 18
Helidon: flaw in Imperative Web Server
Medium5.3Aug 18
Helidon: data tampering via Imperative Web Server
High7.3Aug 18
Helidon: denial of service via Imperative Web Server
High7.5Aug 18

Critical advisories by email

Wednesdays: the week’s critical and high advisories in the AI and data stack, with the fixed versions. Only in weeks that have some.

Double opt-in. Unsubscribe any time.