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CVE-2025-26866— Apache HugeGraph-Server: RAFT and deserialization vulnerability

Quick assessment

Affected
Apache Software Foundation Apache HugeGraph-Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache HugeGraph-Server是Apache基金会的一个图数据库的服务端进程。 Apache HugeGraph-Server存在安全漏洞，该漏洞源于PD存储中不安全的Hessian反序列化，可能导致远程代码执行。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.89% · P59
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I. Basic Information for CVE-2025-26866

Vulnerability Information
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Vulnerability Title
Apache HugeGraph-Server: RAFT and deserialization vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Apache HugeGraph-Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HugeGraph-Server是Apache基金会的一个图数据库的服务端进程。 Apache HugeGraph-Server存在安全漏洞，该漏洞源于PD存储中不安全的Hessian反序列化，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache HugeGraph-Server 1.0.0 ~ 1.7.0 -

II. Public POCs for CVE-2025-26866

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III. Intelligence Information for CVE-2025-26866

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Patches & Fixes for CVE-2025-26866 (1)

Mailing List Discussions for CVE-2025-26866 (1)

Same Patch Batch · Apache Software Foundation · 2025-12-12 · 7 CVEs total

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CVE-2025-58137 Apache Fineract: IDOR via self-service API
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CVE-2025-23408 Apache Fineract: weak password policy

IV. Related Vulnerabilities

Same product: Apache HugeGraph-Server
Same vendor: Apache Software Foundation
Same weakness: CWE-502

V. Comments for CVE-2025-26866

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