PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-35270 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 high privileged attackers with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks can result in takeover of Oracle WebCenter Content. The vulnerability has a CVSS 3.1 Base Score of 9.1, indicating a critical severity. The CVSS Vector is (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Vendor
Oracle Corporation
Product
Oracle WebCenter Content
CVSS
CRITICAL 9.1
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

Administrators and users of Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0 should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes applying patches provided by Oracle Corporation, restricting network access to Oracle WebCenter Content, monitoring Oracle WebCenter Content for suspicious activity, and considering implementing compensating controls.

Technical summary

The vulnerability in Oracle WebCenter Content has a CVSS 3.1 Base Score of 9.1, indicating a critical severity. The CVSS Vector is (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H). This vulnerability allows high privileged attackers with network access via HTTP to compromise Oracle WebCenter Content. While the vulnerability is in Oracle WebCenter Content, attacks may significantly impact additional products.

Defensive priority

High priority should be given to patching or mitigating this vulnerability, as it allows high privileged attackers to compromise Oracle WebCenter Content.

Recommended defensive actions

  • Apply the patches provided by Oracle Corporation
  • Restrict network access to Oracle WebCenter Content
  • Monitor Oracle WebCenter Content for suspicious activity
  • Consider implementing compensating controls
  • Inventory and verify affected systems
  • 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 2026-06-17T10:40:19.233Z and was last modified on 2026-06-18T04:16:46.200Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. The CVSS score is 9.1, indicating a critical severity. The vulnerability allows high privileged attackers with network access via HTTP to compromise Oracle WebCenter Content.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-35270 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-35270

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

  • CVE-2026-35270 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35270

    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.