{"id":"CVE-2025-26866","state":"PUBLISHED","title":"Apache HugeGraph-Server: RAFT and deserialization 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.\n\n\n\n\nUsers are recommended to upgrade to version 1.7.0, which fixes the issue.","publishedAt":"2025-12-12T09:23:07.681Z","updatedAt":"2026-02-26T16:07:42.192Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache HugeGraph-Server"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache HugeGraph-Server","packageName":"org.apache.hugegraph:hugegraph","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.7.0","versionType":"maven"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://github.com/apache/incubator-hugegraph/pull/2735","https://lists.apache.org/thread/ko8jkwbjbb99m45pg4sgo5xsm8gx9nsq","http://www.openwall.com/lists/oss-security/2025/12/09/1"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/26xxx/CVE-2025-26866.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-26866","state":"PUBLISHED","datePublished":"2025-12-12T09:23:07.681Z","dateUpdated":"2026-02-26T16:07:42.192Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-02-17T10:32:01.997Z"},"containers":{"cna":{"title":"Apache HugeGraph-Server: RAFT and deserialization vulnerability","descriptions":[{"lang":"en","value":"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.\n\n\n\n\nUsers are recommended to upgrade to version 1.7.0, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache HugeGraph-Server","packageName":"org.apache.hugegraph:hugegraph","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.7.0","versionType":"maven"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://github.com/apache/incubator-hugegraph/pull/2735","tags":["patch"]},{"url":"https://lists.apache.org/thread/ko8jkwbjbb99m45pg4sgo5xsm8gx9nsq","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2025-12-12T09:23:07.681Z"},"credits":[{"lang":"en","type":"reporter","value":"shukuang"},{"lang":"en","type":"reporter","value":"yulate"},{"lang":"en","type":"reporter","value":"X1r0z"},{"lang":"en","type":"remediation developer","value":"haohao0103"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/12/09/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-12-12T10:06:16.452Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-26866","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-12-13T04:55:18.474461Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T16:07:42.192Z"}}]}}}