CVE-2026-35320Network attack vector

Unauthenticated Content Server takeover

Published Jun 16, 2026 · Updated Jun 16, 2026

Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 allow remote attackers to take over Content Server through unauthenticated HTTP. Oracle has not disclosed the flawed Content Server operation or how crafted HTTP traffic reaches it. Exploitation requires no credentials or user interaction, but the high-complexity condition is undisclosed; successful attacks compromise confidentiality, integrity, and availability across the server's trust boundary.

CVSS severity9.0
Critical
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 allow remote attackers to take over Content Server through unauthenticated HTTP. Oracle has not disclosed the flawed Content Server operation or how crafted HTTP traffic reaches it. Exploitation requires no credentials or user interaction, but the high-complexity condition is undisclosed; successful attacks compromise confidentiality, integrity, and availability across the server's trust boundary.

The record

CVE
CVE-2026-35320
Published
Jun 16, 2026
Updated
Jun 16, 2026
Vendor
Oracle
Product
Oracle WebCenter Content
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

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 privilegesunauthenticated

What is affected?

Oracle · Oracle WebCenter Contentversion=12.2.1.4.0; version=14.1.2.0.0

Published CVSS scores

9.0OracleCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1190Exploit Public-Facing Application

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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