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PatchSiren cyber security CVE debrief

CVE-2026-46789 Oracle Corporation CVE debrief

A critical vulnerability was discovered in Oracle WebCenter Content, a product of Oracle Fusion Middleware. The vulnerability, tracked as CVE-2026-46789, affects version 14.1.2.0.0 of the software. It is easily exploitable by unauthenticated attackers with network access via HTTP, potentially leading to a takeover of Oracle WebCenter Content. The vulnerability requires human interaction from a person other than the attacker and can significantly impact additional products. The CVSS 3.1 Base Score is 9.6, indicating a Critical severity level.

Vendor
Oracle Corporation
Product
Oracle WebCenter Content
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-19
Advisory published
2026-06-17
Advisory updated
2026-06-19

Who should care

Organizations using Oracle WebCenter Content version 14.1.2.0.0 should prioritize patching this vulnerability. The vulnerability's high CVSS score and potential for significant impact on additional products make it a critical concern for security teams.

Technical summary

The vulnerability is located in the Content Server component of Oracle WebCenter Content. It allows unauthenticated attackers with network access via HTTP to compromise the system. Successful attacks require human interaction from a person other than the attacker. The vulnerability can result in a takeover of Oracle WebCenter Content and may significantly impact additional products. The CVSS Vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Apply the patch provided by Oracle Corporation as soon as possible.
  • Implement compensating controls to monitor and restrict access to Oracle WebCenter Content.
  • Conduct regular inventory checks to ensure all instances of Oracle WebCenter Content are patched.
  • Monitor for suspicious activity and implement exception tracking for potential exploitation attempts.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record was published on 2026-06-17T10:53:56.497Z and was last modified on 2026-06-19T06:17:08.623Z. The NVD entry is currently Analyzed. The vulnerability has a CVSS 3.1 Base Score of 9.6, indicating a Critical severity level.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46789 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46789

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-46789 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46789

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.