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CVE-2025-26866 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2025/12/09/1 CVE
https://github.com/apache/incubator-hugegraph/pull/2735 Apache Software Foundation
https://lists.apache.org/thread/ko8jkwbjbb99m45pg4sgo5xsm8gx9nsq Apache Software Foundation

Weakness Enumeration

CWE-ID CWE Name Source
CWE-502 Deserialization of Untrusted Data Apache Software Foundation  

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-26866
NVD Published Date:
12/12/2025
NVD Last Modified:
12/12/2025
Source:
Apache Software Foundation