{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85990", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-04T19:17:36.245Z", "datePublished": "2026-10-13T16:15:09.529Z", "dateUpdated": "2026-10-16T22:08:17.288Z"}, "containers": {"cna": {"title": "Leantime: Any Authenticated User Can Self-Escalate to Admin via Unauthorized JSON-RPC Methods", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"name": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"name": "https://github.com/Leantime/leantime/pull/3583", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/pull/3583"}, {"name": "https://github.com/Leantime/leantime/pull/3797", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/pull/3797"}, {"name": "https://github.com/Leantime/leantime/commit/5605e5ee86bbd01acb85c6b5d8fb337faf8bcf02", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/commit/5605e5ee86bbd01acb85c6b5d8fb337faf8bcf02"}, {"name": "https://github.com/Leantime/leantime/commit/7ebf7a9517e2aaa05ec15b8130ab1841a4bde43e", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/commit/7ebf7a9517e2aaa05ec15b8130ab1841a4bde43e"}, {"name": "https://github.com/Leantime/leantime/releases/tag/v3.10.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/Leantime/leantime/releases/tag/v3.10.0"}], "affected": [{"vendor": "Leantime", "product": "leantime", "versions": [{"version": "< 3.10.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T16:15:09.529Z"}, "descriptions": [{"lang": "en", "value": "Leantime is an open source project management system. Prior to 3.10.0, for the provisionally grouped account-creation and plugin-management surfaces, Leantime's JSON-RPC dispatcher in app/Domain/Api/Controllers/Jsonrpc.php exposes public API service methods, while PermissionEnforcer::enforce allows methods that lack a RequiresPermission attribute. A low-privilege authenticated user with an ordinary browser session can send the required X-Requested-With: XMLHttpRequest header and call leantime.rpc.api.api.createApiKeyWithProjects, which reaches Api::createApiKeyWithProjects, with an attacker-chosen role to create an interactive administrator account. The same missing per-method authorization exposes Plugins::installPlugin, Plugins::enablePlugin, Plugins::disablePlugin, and Plugins::removePlugin to ordinary authenticated users, permitting unauthorized plugin management. The complete provisionally grouped issue is fixed in version 3.10.0."}], "source": {"advisory": "GHSA-54mm-6729-r5wp", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-16T22:07:42.946920Z", "id": "CVE-2026-85990", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-16T22:08:17.288Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "leantime", "vendor": "Leantime", "versions": [{"status": "affected", "version": "< 3.10.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Leantime is an open source project management system. Prior to 3.10.0, for the provisionally grouped account-creation and plugin-management surfaces, Leantime's JSON-RPC dispatcher in app/Domain/Api/Controllers/Jsonrpc.php exposes public API service methods, while PermissionEnforcer::enforce allows methods that lack a RequiresPermission attribute. A low-privilege authenticated user with an ordinary browser session can send the required X-Requested-With: XMLHttpRequest header and call leantime.rpc.api.api.createApiKeyWithProjects, which reaches Api::createApiKeyWithProjects, with an attacker-chosen role to create an interactive administrator account. The same missing per-method authorization exposes Plugins::installPlugin, Plugins::enablePlugin, Plugins::disablePlugin, and Plugins::removePlugin to ordinary authenticated users, permitting unauthorized plugin management. The complete provisionally grouped issue is fixed in version 3.10.0."}], "id": "CVE-2026-85990", "lastModified": "2026-10-16T23:17:02.333", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-85990", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-16T22:07:42.946920Z", "version": "2.0.3"}}]}, "published": "2026-10-13T17:17:47.707", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/commit/5605e5ee86bbd01acb85c6b5d8fb337faf8bcf02"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/commit/7ebf7a9517e2aaa05ec15b8130ab1841a4bde43e"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/pull/3583"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/pull/3797"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/releases/tag/v3.10.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"source": "security-advisories@github.com", "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/Leantime/leantime/security/advisories/GHSA-54mm-6729-r5wp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.10.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "leantime", "source": "cna", "vendor": "Leantime"}, "product": "leantime", "vendor": "leantime"}], "created": "2026-10-13T18:30:07.734627+00:00", "updated": "2026-10-13T18:45:15.203280+00:00", "vendors": ["leantime", "leantime$PRODUCT$leantime"]}