CVE-2026-35308
Oracle · Coherence
A critical flaw in the Oracle Coherence Centralized Third Party Jars component allows unauthenticated attackers to achieve full system compromise via network-accessible HTTP requests.
Executive summary
An unauthenticated remote attacker can compromise Oracle Coherence due to a critical vulnerability in its third-party library integration, necessitating urgent remediation.
Vulnerability
This vulnerability affects the Centralized Third Party Jars component within Oracle Coherence. It allows an unauthenticated attacker to remotely compromise the software over HTTP.
Business impact
The CVSS score of 10.0 underscores the high-risk nature of this flaw. Exploitation allows for unauthorized control over the Coherence environment, which could result in data breaches and total loss of service availability for applications relying on the Coherence data grid.
Remediation
Immediate Action: Apply the vendor-provided security patches for the Coherence product immediately.
Proactive Monitoring: Review logs for evidence of exploitation attempts targeting the Coherence service and monitor for unexpected third-party library execution.
Compensating Controls: Ensure that the Coherence environment is not exposed to the public internet and use a WAF to inspect incoming traffic for known attack patterns.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Immediate action is required to mitigate this critical risk. Administrators must verify their Coherence versions and apply the latest security updates to prevent potential system-wide compromise.