PatchSiren cyber security CVE debrief
CVE-2026-60261 Oracle Corporation CVE debrief
A high-severity vulnerability was found in Oracle Coherence, a product of Oracle Fusion Middleware. The vulnerability, tracked as CVE-2026-60261, has a CVSS score of 8.8 and can be easily exploited by unauthenticated attackers with access to the physical communication segment attached to the hardware where Oracle Coherence executes. Successful attacks can result in the takeover of Oracle Coherence. The vulnerability is located in the Core component of Oracle Coherence and has a high impact on confidentiality, integrity, and availability.
- Vendor
- Oracle Corporation
- Product
- Oracle Coherence
- CVSS
- HIGH 8.8
- 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 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 should prioritize patching this vulnerability to prevent potential takeovers. This is crucial for operators managing these systems, as well as platform administrators, vulnerability management teams, and security teams who need to assess and mitigate this high-severity vulnerability.
Technical summary
The vulnerability, CVE-2026-60261, is located in the Core component of Oracle Coherence, a product of Oracle Fusion Middleware. It has a CVSS Vector of (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating a high impact on confidentiality, integrity, and availability. The vulnerability can be exploited without authentication, and the required attack complexity is low. Successful attacks can result in the takeover of Oracle Coherence. Affected versions include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0.
Defensive priority
High, given the high CVSS score and potential for takeover. Immediate action is required to patch vulnerable systems and restrict access to the physical communication segment attached to the hardware where Oracle Coherence executes. Monitoring and compensating controls should also be implemented to detect and prevent potential attacks. Additionally, organizations should review their asset inventory and consider implementing rollback/change windows to ensure timely remediation of exposed systems. Source tracking and exposure review are also recommended to ensure that all affected systems are identified and remediated. Finally, defenders should verify the affected scope and apply patches as soon as possible to prevent potential takeovers. Consider implementing network segmentation or intrusion detection systems as compensating controls. Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. 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. 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. This defensive priority is based on the CVSS score, the potential for takeover, and the affected versions of Oracle Coherence. The priority is high because the vulnerability can be easily exploited and has a high impact on confidentiality, integrity, and availability. The recommended actions are based on the defensive priority and the need to prevent potential takeovers. The actions include applying patches, restricting access, monitoring, and implementing compensating controls. The evidence notes provide additional context and support for the defensive priority and recommended actions. The debrief provides an executive overview of the vulnerability, its impact, and the recommended actions. The technical summary provides a detailed technical framing of the vulnerability and its impact. The who should care section provides an in-
Recommended defensive actions
- Apply the patches provided by Oracle as soon as possible
- Restrict access to the physical communication segment attached to the hardware where Oracle Coherence executes
- Monitor Oracle Coherence logs for suspicious activity
- Consider implementing compensating controls, such as network segmentation or intrusion detection systems
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- 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 2026-07-21T22:17:28.153Z and was last modified on 2026-07-27T20:26:24.800Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. There is no evidence of exploitation in the wild, but defenders should verify the affected scope and apply patches as soon as possible.
Official resources
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CVE-2026-60261 CVE record
CVE.org
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CVE-2026-60261 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 2026-07-21T22:17:28.153Z and has not been modified since then. The NVD entry is currently Analyzed.