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CVE-2026-35269 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle Fusion Middleware's Identity Manager product, specifically in the REST WebServices component. The vulnerability, tracked as CVE-2026-35269, has a CVSS score of 7.5 and allows unauthenticated attackers with network access via HTTP to compromise Identity Manager, potentially leading to unauthorized creation, deletion, or modification of critical data. Organizations using Oracle Fusion Middleware's Identity Manager product, specifically versions 12.2.1.4.0 and 14.1.2.1.0, should prioritize patching this vulnerability to prevent potential data integrity impacts.

Vendor
Oracle Corporation
Product
Identity Manager
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

Organizations using Oracle Fusion Middleware's Identity Manager product, specifically versions 12.2.1.4.0 and 14.1.2.1.0, should prioritize patching this vulnerability to prevent potential data integrity impacts. Security teams and administrators responsible for Identity Manager deployments should review the official advisory and take immediate action to mitigate the vulnerability.

Technical summary

The vulnerability, tracked as CVE-2026-35269, is easily exploitable and allows unauthenticated attackers with network access via HTTP to compromise Identity Manager. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Identity Manager accessible data. The CVSS 3.1 Base Score is 7.5 (Integrity impacts), with a vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. The vulnerability affects Oracle Fusion Middleware's Identity Manager product, specifically versions 12.2.1.4.0 and 14.1.2.1.0.

Defensive priority

High priority should be given to patching this vulnerability due to its high CVSS score and potential for data integrity impacts.

Recommended defensive actions

  • Apply the vendor-provided patch as soon as possible
  • Review and update Identity Manager configurations to ensure proper security controls are in place
  • Monitor Identity Manager systems for suspicious activity
  • Implement compensating controls, such as additional authentication or access controls, if patching is not immediately feasible
  • 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 2026-06-17T10:40:19.130Z and last modified on 2026-06-17T18:55:31.517Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle Fusion Middleware's Identity Manager product, specifically versions 12.2.1.4.0 and 14.1.2.1.0. The REST WebServices component is impacted. Defenders should verify the affected scope and review the official advisory for mitigation guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-35269 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-35269

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

  • CVE-2026-35269 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35269

    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.