CVE-2025-26866

Apache HugeGraph-Server: RAFT and deserialization vulnerability

Published Dec 12, 2025 CVSS 3.1 · 8.8 High EPSS 1.1% KEV · Not listed
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

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-q37j-3367-fwv7 Apache HugeGraph-Server: RAFT and deserialization vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache hugegraph
CPEs cpe:2.3:a:apache:hugegraph:*:*:*:*:*:*:*:*
Vendors & Products Apache hugegraph
Type Values Removed Values Added
First Time appeared Apache
Apache hugegraph-server
Vendors & Products Apache
Apache hugegraph-server
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Apache HugeGraph-Server: RAFT and deserialization vulnerability
Weaknesses CWE-502
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Feb 26, 2026, 4:07 PM
Reserved
Feb 17, 2025, 10:32 AM
Status
Analyzed
Published
Dec 12, 2025, 10:15 AM
Modified
Oct 7, 2026, 8:10 PM