{"id":"CVE-2026-78411","state":"PUBLISHED","title":"Velociraptor Server Metadata update with Insufficient Permission Check","description":"Velociraptor's SetClientMetadata used the wrong permission check to enforce setting metadata on the server. This allows a user with LABEL_CLIENTS permission to update the server metadata.\n\nServer metadata is often used to store site wide configuration data that should only be updated by the server admin.","publishedAt":"2026-10-05T17:19:26.340Z","updatedAt":"2026-10-05T19:05:02.257Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","source":"rapid7"},"assigner":"rapid7","products":["Rapid7 Velociraptor"],"affected":[{"vendor":"Rapid7","product":"Velociraptor","packageName":"Velociraptor","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.77.3","versionType":"semver"}],"platforms":["Linux"],"repo":"https://github.com/Velocidex/velociraptor/"}],"references":["http://docs.velociraptor.app/announcements/advisories/cve-2026-78411"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/78xxx/CVE-2026-78411.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78411","state":"PUBLISHED","datePublished":"2026-10-05T17:19:26.340Z","dateUpdated":"2026-10-05T19:05:02.257Z","assignerShortName":"rapid7","assignerOrgId":"9974b330-7714-4307-a722-5648477acda7","dateReserved":"2026-08-24T14:44:46.634Z"},"containers":{"cna":{"title":"Velociraptor Server Metadata update with Insufficient Permission Check","descriptions":[{"lang":"en","value":"Velociraptor's SetClientMetadata used the wrong permission check to enforce setting metadata on the server. This allows a user with LABEL_CLIENTS permission to update the server metadata.\n\nServer metadata is often used to store site wide configuration data that should only be updated by the server admin."}],"affected":[{"vendor":"Rapid7","product":"Velociraptor","packageName":"Velociraptor","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.77.3","versionType":"semver"}],"platforms":["Linux"],"repo":"https://github.com/Velocidex/velociraptor/"}],"references":[{"url":"http://docs.velociraptor.app/announcements/advisories/cve-2026-78411"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863","type":"CWE"}]}],"providerMetadata":{"shortName":"rapid7","orgId":"9974b330-7714-4307-a722-5648477acda7","dateUpdated":"2026-10-05T17:19:26.340Z"},"datePublic":"2026-10-05T17:10:00.000Z","impacts":[{"capecId":"CAPEC-1","descriptions":[{"lang":"en","value":"CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rapid7:velociraptor:*:*:linux:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"0.77.3"}]}]}],"configurations":[{"lang":"en","value":"This can only be exploited by an authenticated user with the \"investigator\" role. The usual audit logging will record misuse.","supportingMedia":[{"type":"text/html","base64":false,"value":"<pre>This can only be exploited by an authenticated user with the \"investigator\" role. The usual audit logging will record misuse.</pre>"}]}],"credits":[{"lang":"en","value":"Yuval Miller","type":"finder"},{"lang":"en","value":"Leon Kayaliev","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-05T19:04:54.631828Z","id":"CVE-2026-78411","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-05T19:05:02.257Z"}}]}}}