CVE-2025-26866
8.8 · HIGHOverview
CVE-2025-26866 is a high-severity vulnerability affecting apache hugegraph. It was published on December 12, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A remote code execution vulnerability exists where a malicious Raft node can exploit insecure Hessian deserialization within the PD store. The fix enforces IP-based authentication to restrict cluster membership and implements a strict class whitelist to harden the Hessian serialization process against object injection attacks.
Users are recommended to upgrade to version 1.7.0, which fixes the issue.
Remediation
Check the references section for vendor advisories and patches from apache. Update hugegraph to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apache | hugegraph | >= 1.0.0, < 1.7.0 | Affected |
Frequently Asked Questions
What is CVE-2025-26866?
CVE-2025-26866 is a high-severity vulnerability affecting apache hugegraph. It was published on December 12, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-26866?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-26866?
Check the references section for vendor advisories and patches from apache. Update hugegraph to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-26866?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-26866 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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