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CVE-2026-60263 Oracle CVE debrief

A high-severity vulnerability was discovered in Oracle Coherence, a product of Oracle Fusion Middleware. The vulnerability, tracked as CVE-2026-60263, affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 of Oracle Coherence. This vulnerability is easily exploitable and allows an unauthenticated attacker with network access via TCP to compromise Oracle Coherence. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle Coherence accessible data. The CVE record was published on 2026-07-21T22:17:28.383Z and has been analyzed by the NVD.

Vendor
Oracle
Product
Coherence
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-27
Advisory published
2026-07-21
Advisory updated
2026-07-27

Who should care

Organizations using Oracle Coherence versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 should prioritize patching this vulnerability to prevent potential data breaches. This is particularly important for operators, platform administrators, vulnerability management teams, and security teams who may be impacted by the vulnerability.

Technical summary

CVE-2026-60263 is a high-severity vulnerability in Oracle Coherence, with a CVSS 3.1 Base Score of 7.5. The vulnerability is caused by a weakness in the Core component of Oracle Coherence, which allows an unauthenticated attacker with network access via TCP to compromise the system. The CVSS Vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. This vulnerability affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 of Oracle Coherence.

Defensive priority

High

Recommended defensive actions

  • Apply the latest security patches for Oracle Coherence
  • Restrict network access to Oracle Coherence
  • Monitor Oracle Coherence for suspicious activity
  • Implement compensating controls to protect sensitive data
  • Review and update asset inventory to ensure accurate tracking of affected systems
  • Track exceptions and retest remediated assets to ensure successful patching
  • Verify that monitoring and detection systems are in place to identify potential exploitation attempts

Evidence notes

The CVE record was published on 2026-07-21T22:17:28.383Z and was last modified on 2026-07-27T13:30:00.650Z. The NVD entry is currently Analyzed. This information is based on the provided source corpus and may not reflect the full scope of the vulnerability. Further verification is recommended to ensure accurate understanding of the vulnerability's impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-60263 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-60263

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

  • CVE-2026-60263 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-60263

    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.