{"id":"CVE-2026-5146","state":"PUBLISHED","title":"Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records vi","description":"Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation.\n\n\n\nThis issue affects the following versions :\n\n  *  \n\nDevolutions Server 2026.1.6.0 through 2026.1.15.0\n\n\n  *  \n\nDevolutions Server 2025.3.19.0 and earlier","publishedAt":"2026-05-12T17:28:21.264Z","updatedAt":"2026-05-13T16:01:19.326Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"DEVOLUTIONS","products":["Devolutions Server"],"affected":[{"vendor":"Devolutions","product":"Server","defaultStatus":"unaffected","versions":[{"version":"2026.1.6.0","status":"affected","lessThanOrEqual":"2026.1.15.0","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"2025.3.19.0","versionType":"custom"}]}],"references":["https://devolutions.net/security/advisories/DEVO-2026-0012"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5146.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5146","state":"PUBLISHED","datePublished":"2026-05-12T17:28:21.264Z","dateUpdated":"2026-05-13T16:01:19.326Z","assignerShortName":"DEVOLUTIONS","assignerOrgId":"bfee16bd-18e6-446c-9a65-f5b2e3d89c23","dateReserved":"2026-03-30T13:23:11.124Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation.\n\n\n\nThis issue affects the following versions :\n\n  *  \n\nDevolutions Server 2026.1.6.0 through 2026.1.15.0\n\n\n  *  \n\nDevolutions Server 2025.3.19.0 and earlier"}],"affected":[{"vendor":"Devolutions","product":"Server","defaultStatus":"unaffected","versions":[{"version":"2026.1.6.0","status":"affected","lessThanOrEqual":"2026.1.15.0","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"2025.3.19.0","versionType":"custom"}]}],"references":[{"url":"https://devolutions.net/security/advisories/DEVO-2026-0012"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"DEVOLUTIONS","orgId":"bfee16bd-18e6-446c-9a65-f5b2e3d89c23","dateUpdated":"2026-05-12T17:28:21.264Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T16:01:03.701737Z","id":"CVE-2026-5146","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":"2026-05-13T16:01:19.326Z"}}]}}}