{"id":"CVE-2026-4064","state":"PUBLISHED","title":"Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based acces","description":"Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.","publishedAt":"2026-03-17T19:14:17.189Z","updatedAt":"2026-03-17T20:03:19.106Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","source":"CISA-ADP"},"assigner":"DEVOLUTIONS","products":["Devolutions PowerShell Universal"],"affected":[{"vendor":"Devolutions","product":"PowerShell Universal","defaultStatus":"unaffected","versions":[{"version":"2026.1.0","status":"affected","lessThan":"2026.1.4","versionType":"custom"}]}],"references":["https://devolutions.net/security/advisories/DEVO-2026-0008"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4064.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4064","state":"PUBLISHED","datePublished":"2026-03-17T19:14:17.189Z","dateUpdated":"2026-03-17T20:03:19.106Z","assignerShortName":"DEVOLUTIONS","assignerOrgId":"bfee16bd-18e6-446c-9a65-f5b2e3d89c23","dateReserved":"2026-03-12T17:37:00.624Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests."}],"affected":[{"vendor":"Devolutions","product":"PowerShell Universal","defaultStatus":"unaffected","versions":[{"version":"2026.1.0","status":"affected","lessThan":"2026.1.4","versionType":"custom"}]}],"references":[{"url":"https://devolutions.net/security/advisories/DEVO-2026-0008"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862","type":"CWE"}]}],"providerMetadata":{"shortName":"DEVOLUTIONS","orgId":"bfee16bd-18e6-446c-9a65-f5b2e3d89c23","dateUpdated":"2026-03-17T19:14:17.189Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.3,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-17T20:03:16.122611Z","id":"CVE-2026-4064","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-17T20:03:19.106Z"}}]}}}