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PatchSiren cyber security CVE debrief

CVE-2026-35286 Oracle Corporation CVE debrief

A critical vulnerability was discovered in Oracle WebCenter Content, a product of Oracle Fusion Middleware. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0. It allows unauthenticated attackers with network access via HTTP to compromise Oracle WebCenter Content, potentially leading to a takeover of the system. The CVSS 3.1 Base Score is 9.8, indicating a high impact on confidentiality, integrity, and availability. The vulnerability can be easily exploited, and organizations should prioritize patching to prevent system compromise.

Vendor
Oracle Corporation
Product
Oracle WebCenter Content
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-18
Advisory published
2026-06-17
Advisory updated
2026-06-18

Who should care

Organizations using Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability to prevent potential system compromise. This is critical for operators, platform administrators, vulnerability management teams, and security teams to ensure the security and integrity of their systems.

Technical summary

The vulnerability is located in the Content Server component of Oracle WebCenter Content. It has a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating a high severity. The vulnerability can be exploited easily by unauthenticated attackers with network access via HTTP, potentially leading to a takeover of the system. The CVSS 3.1 Base Score is 9.8, indicating a high impact on confidentiality, integrity, and availability. Affected versions include 12.2.1.4.0 and 14.1.2.0.0.

Defensive priority

High

Recommended defensive actions

  • Apply the patch as soon as possible
  • Review and update inventory of Oracle WebCenter Content instances
  • Implement compensating controls, such as monitoring and exception tracking
  • Verify the integrity of the system and its components
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record was published on 2026-06-17T10:40:20.910Z and was last modified on 2026-06-18T04:16:47.100Z. The NVD entry is currently Analyzed. The vulnerability affects Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0, with a high CVSS score of 9.8. The vulnerability can be easily exploited by unauthenticated attackers with network access via HTTP, potentially leading to a takeover of the system. Evidence limits suggest that further verification is required to confirm the affected scope and severity.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:40:20.910Z and has not been modified since then. The NVD entry is currently Analyzed.