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PatchSiren cyber security CVE debrief

CVE-2026-46779 Oracle Corporation CVE debrief

A critical vulnerability was discovered in Oracle WebCenter Enterprise Capture, a product of Oracle Fusion Middleware. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0 and has a CVSS 3.1 Base Score of 9.9, indicating a high impact on confidentiality, integrity, and availability. The vulnerability is easily exploitable by a low-privileged attacker with network access via T3, potentially leading to a takeover of Oracle WebCenter Enterprise Capture. The scope of the vulnerability may extend beyond Oracle WebCenter Enterprise Capture, impacting additional products.

Vendor
Oracle Corporation
Product
Oracle WebCenter Enterprise Capture
CVSS
CRITICAL 9.9
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 Enterprise Capture versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability. The vulnerability's high CVSS score and potential for exploitation by low-privileged attackers make it a critical concern for security teams.

Technical summary

The vulnerability is located in the Client Bundle component of Oracle WebCenter Enterprise Capture. It can be exploited via T3 protocol, allowing an attacker to compromise the product. Successful exploitation can lead to a complete takeover of Oracle WebCenter Enterprise Capture. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, indicating a high severity. Affected product deployments should be identified in managed environments, and owners should be assigned for follow-up. The vulnerability's impact on confidentiality, integrity, and availability is critical, and organizations should prioritize patching.

Defensive priority

High

Recommended defensive actions

  • Apply the security patch provided by Oracle Corporation as soon as possible.
  • Restrict network access to Oracle WebCenter Enterprise Capture to only necessary personnel.
  • Monitor for any suspicious activity related to T3 protocol usage.
  • Consider implementing additional security controls, such as multi-factor authentication.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-06-17T10:53:55.467Z and last modified on 2026-06-18T22:29:23.920Z. The NVD entry is currently Analyzed. Oracle Corporation has provided a vendor advisory for this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46779 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46779

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

  • CVE-2026-46779 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46779

    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.