CVE-2026-5146

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5146", "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "state": "PUBLISHED", "assignerShortName": "DEVOLUTIONS", "dateReserved": "2026-03-30T13:23:11.124Z", "datePublished": "2026-05-12T17:28:21.264Z", "dateUpdated": "2026-05-13T16:01:19.326Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "shortName": "DEVOLUTIONS", "dateUpdated": "2026-05-12T17:28:21.264Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "affected": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "2026.1.6.0", "lessThanOrEqual": "2026.1.15.0", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThanOrEqual": "2025.3.19.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<span><span><span><p>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.</p><p>This issue affects the following versions :</p><ul><li><p>Devolutions Server 2026.1.6.0 through 2026.1.15.0</p></li><li><p>Devolutions Server 2025.3.19.0 and earlier</p></li></ul></span></span></span>"}]}], "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0012"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-13T16:01:19.326Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"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": {"id": "CVE-2026-5146", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-13T16:01:03.701737Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-13T16:01:13.752Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "2026.1.6.0", "versionType": "custom", "lessThanOrEqual": "2026.1.15.0"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2025.3.19.0"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0012"}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "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", "supportingMedia": [{"type": "text/html", "value": "<span><span><span><p>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.</p><p>This issue affects the following versions :</p><ul><li><p>Devolutions Server 2026.1.6.0 through 2026.1.15.0</p></li><li><p>Devolutions Server 2025.3.19.0 and earlier</p></li></ul></span></span></span>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862: Missing Authorization"}]}], "providerMetadata": {"orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "shortName": "DEVOLUTIONS", "dateUpdated": "2026-05-12T17:28:21.264Z"}}}, "cveMetadata": {"cveId": "CVE-2026-5146", "state": "PUBLISHED", "dateUpdated": "2026-05-13T16:01:19.326Z", "dateReserved": "2026-03-30T13:23:11.124Z", "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "datePublished": "2026-05-12T17:28:21.264Z", "assignerShortName": "DEVOLUTIONS"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Server", "vendor": "Devolutions", "versions": [{"lessThanOrEqual": "2026.1.15.0", "status": "affected", "version": "2026.1.6.0", "versionType": "custom"}, {"lessThanOrEqual": "2025.3.19.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@devolutions.net"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "BD7B670C-2346-44E8-BE4B-4324FBD12236", "versionEndExcluding": "2025.3.20.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "A08CC967-A298-4FA5-AC22-5B1DD5D92188", "versionEndExcluding": "2026.1.16.0", "versionStartIncluding": "2026.1.6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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"}, {"lang": "es", "value": "Un control de acceso inadecuado en los puntos finales de gesti\u00f3n de notificaciones en Devolutions Server permite a un atacante no autenticado modificar o eliminar registros de notificaci\u00f3n de usuario arbitrarios debido a la falta de validaci\u00f3n de sesi\u00f3n.\n\nEste problema afecta las siguientes versiones:\n\n* Devolutions Server 2026.1.6.0 hasta 2026.1.15.0\n* Devolutions Server 2025.3.19.0 y anteriores"}], "id": "CVE-2026-5146", "lastModified": "2026-10-26T18:10:00.173", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5146", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-13T16:01:03.701737Z", "version": "2.0.3"}}]}, "published": "2026-05-12T18:17:32.177", "references": [{"source": "security@devolutions.net", "tags": ["Vendor Advisory"], "url": "https://devolutions.net/security/advisories/DEVO-2026-0012"}], "sourceIdentifier": "security@devolutions.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@devolutions.net", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[2026.1.6.0,2026.1.15.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2025.3.19.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Server", "source": "cna", "vendor": "Devolutions"}, "product": "server", "vendor": "devolutions"}], "created": "2026-05-12T20:00:13.495240+00:00", "updated": "2026-05-13T18:15:16.587022+00:00", "vendors": ["devolutions", "devolutions$PRODUCT$server"]}