{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-86183", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-05T10:56:51.385Z", "datePublished": "2026-09-06T09:00:10.187Z", "dateUpdated": "2026-09-11T20:36:45.560Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-06T09:00:10.187Z" }, "title": "diem-project diem dmWidget BasedmWidgetActions.class.php authorization", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-639", "lang": "en", "description": "Authorization Bypass" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-285", "lang": "en", "description": "Improper Authorization" } ] } ], "affected": [ { "vendor": "diem-project", "product": "diem", "versions": [ { "version": "5.1.0", "status": "affected" }, { "version": "5.1.1", "status": "affected" }, { "version": "5.1.2", "status": "affected" }, { "version": "5.1.3", "status": "affected" } ], "cpes": [ "cpe:2.3:a:diem-project:diem:*:*:*:*:*:*:*:*" ], "modules": [ "dmWidget" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was identified in diem-project diem up to 5.1.3. This vulnerability affects unknown code of the file dmFrontPlugin/modules/dmWidget/lib/BasedmWidgetActions.class.php of the component dmWidget. Such manipulation of the argument widget_id leads to authorization bypass. The attack may be launched remotely. The exploit is publicly available and might be used. The name of the patch is 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. A patch should be applied to remediate this issue. The project was informed of the problem early through an issue report but has not responded yet." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C" } } ], "timeline": [ { "time": "2026-09-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-09-05T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-09-05T13:02:01.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "yingxiujie (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "VulDB CNA Team", "type": "coordinator" } ], "references": [ { "url": "https://vuldb.com/vuln/399315", "name": "VDB-399315 | diem-project diem dmWidget BasedmWidgetActions.class.php authorization", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/399315/cti", "name": "VDB-399315 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-86183", "name": "CVE-2026-86183 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/896155", "name": "Submit #896155 | diem-project diem 116974edfb9a5b8bd69cb13586dc62bcdbb485ad Authorization Bypass", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/diem-project/diem/issues/450", "tags": [ "exploit", "issue-tracking" ] }, { "url": "https://github.com/diem-project/diem/", "tags": [ "product" ] } ], "x_generator": [ "VulDB PVTS v202609" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-11T20:03:19.050634Z", "id": "CVE-2026-86183", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "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": "2026-09-11T20:36:45.560Z" } } ] } }