Remote Code Execution Vulnerability in Apache HugeGraph PD Store
CVE-2025-26866

8.8HIGH

Key Information:

Vendor

Apache
Status
Apache Hugegraph-server
Vendor
CVE Published:
12 December 2025

What is CVE-2025-26866?

A vulnerability exists within the PD store of Apache HugeGraph that allows remote code execution via insecure Hessian deserialization. A malicious Raft node can exploit this flaw, potentially compromising the integrity of the system. The recommended remedy includes upgrading to version 1.7.0, where IP-based authentication is enforced to limit cluster membership and a strict class whitelist is implemented to safeguard against object injection attacks. This patch enhances overall security and mitigates risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

Apache HugeGraph-Server 1.0.0 < 1.7.0

References

https://github.com/apache/incubator-hugegraph/pull/2735
patch
https://lists.apache.org/thread/ko8jkwbjbb99m45pg4sgo5xsm...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

shukuang
yulate
X1r0z
haohao0103
JSON
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