PatchSiren cyber security CVE debrief
CVE-2026-35321 Oracle Corporation CVE debrief
A critical vulnerability was discovered in Oracle WebCenter Content, a product of Oracle Fusion Middleware. The vulnerability, tracked as CVE-2026-35321, has a CVSS 3.1 Base Score of 9.9, indicating a high impact on confidentiality, integrity, and availability. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0 of Oracle WebCenter Content. The vulnerability allows low-privileged attackers with network access via HTTP to compromise Oracle WebCenter Content, potentially impacting additional products.
- Vendor
- Oracle Corporation
- Product
- Oracle WebCenter Content
- CVSS
- CRITICAL 9.9
- 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 versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability. The vulnerability allows low-privileged attackers with network access via HTTP to compromise Oracle WebCenter Content, potentially impacting additional products. Security teams and administrators responsible for Oracle WebCenter Content should take immediate action to mitigate the vulnerability.
Technical summary
The vulnerability is located in the Content Server component of Oracle WebCenter Content. It is easily exploitable and allows low-privileged attackers with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks can result in the takeover of Oracle WebCenter Content. The CVSS Vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. The vulnerability has a CVSS 3.1 Base Score of 9.9, indicating a high impact on confidentiality, integrity, and availability.
Defensive priority
High
Recommended defensive actions
- Apply the patches provided by Oracle Corporation as soon as possible.
- Restrict network access to Oracle WebCenter Content to only necessary personnel.
- Monitor Oracle WebCenter Content for any suspicious activity.
- Consider implementing compensating controls, such as web application firewalls, to help mitigate the vulnerability.
- Review 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.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
Evidence notes
The CVE record was published on 2026-06-17T10:40:24.303Z and last modified on 2026-06-19T06:17:03.747Z. The NVD entry is currently Analyzed. The vulnerability affects Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. Evidence is limited to CVE and NVD information.
Official resources
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CVE-2026-35321 CVE record
CVE.org
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CVE-2026-35321 NVD detail
NVD
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Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:40:24.303Z and has not been modified since then. The NVD entry is currently Analyzed.