CVE-2026-35318Network attack vector

Authenticated application takeover

Published Jun 16, 2026 · Updated Jun 16, 2026

Improper access control in Oracle WebCenter Sites 12.2.1.4.0 and 14.1.2.0.0 allows remote authenticated users to take over the site. Oracle has not published the affected endpoint, function, or incorrect access-control operation within the WebCenter Sites component. Exploitation requires a low-privileged account and network access over HTTP; success grants control of the application, its data, and its availability.

CVSS severity8.8
High
EPSS probability0.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle WebCenter Sites 12.2.1.4.0 and 14.1.2.0.0 allows remote authenticated users to take over the site. Oracle has not published the affected endpoint, function, or incorrect access-control operation within the WebCenter Sites component. Exploitation requires a low-privileged account and network access over HTTP; success grants control of the application, its data, and its availability.

The record

CVE
CVE-2026-35318
Published
Jun 16, 2026
Updated
Jun 16, 2026
Vendor
Oracle
Product
Oracle WebCenter Sites
Classifications
CWE-284, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.1.4.0
  2. Affected versionversion=14.1.2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle · Oracle WebCenter Sitesversion=12.2.1.4.0; version=14.1.2.0.0

Published CVSS scores

8.8OracleCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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