{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-48811", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-22T20:57:10.976Z", "datePublished": "2026-05-29T19:47:46.184Z", "dateUpdated": "2026-06-01T15:15:07.882Z" }, "containers": { "cna": { "title": "FreeScout: Thread Deletion Bypasses Mailbox Access Revocation", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-9vx8-gx3p-9mh6", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-9vx8-gx3p-9mh6" } ], "affected": [ { "vendor": "freescout-help-desk", "product": "freescout", "versions": [ { "version": "< 1.8.221", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-29T19:47:46.184Z" }, "descriptions": [ { "lang": "en", "value": "FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to 1.8.221, FreeScout allows a non-admin user to permanently delete an internal note (private thread) from any conversation, even after that user's access to the mailbox containing the conversation has been revoked. The ThreadPolicy::delete authorization policy does not verify mailbox membership, so a former team member retains destructive write access to notes they created. This vulnerability is fixed in 1.8.221." } ], "source": { "advisory": "GHSA-9vx8-gx3p-9mh6", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-9vx8-gx3p-9mh6", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-01T15:15:00.790272Z", "id": "CVE-2026-48811", "options": [ { "Exploitation": "poc" }, { "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": "2026-06-01T15:15:07.882Z" } } ] } }