CVE-2026-1894

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This impacts an unknown function of the file models/checklistItems.js of the component REST API. Performing a manipulation of the argument item.cardId/item.checklistId/card.boardId results in improper authorization. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. The patch is named 251d49eea94834cf351bb395808f4a56fb4dbb44. Upgrading the affected component is recommended."}, {"lang": "es", "value": "Una vulnerabilidad fue detectada en WeKan hasta la versi\u00f3n 8.20. Esto afecta una funci\u00f3n desconocida del archivo models/checklistItems.js del componente REST API. Realizar una manipulaci\u00f3n del argumento item.cardId/item.checklistId/card.boardId resulta en una autorizaci\u00f3n incorrecta. La explotaci\u00f3n remota del ataque es posible. Actualizar a la versi\u00f3n 8.21 solucionar\u00e1 este problema. El parche se denomina 251d49eea94834cf351bb395808f4a56fb4dbb44. Se recomienda actualizar el componente afectado."}], "id": "CVE-2026-1894", "lastModified": "2026-06-17T10:16:40.703", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1894", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-05T15:14:47.364401Z", "version": "2.0.3"}}]}, "published": "2026-02-04T23:15:55.657", "references": [{"source": "cna@vuldb.com", "tags": ["Product"], "url": "https://github.com/wekan/wekan/"}, {"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/wekan/wekan/commit/251d49eea94834cf351bb395808f4a56fb4dbb44"}, {"source": "cna@vuldb.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/wekan/wekan/releases/tag/v8.21"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.344266"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.344266"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.742663"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-285"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-17T23:04:32.511018+00:00", "value": {"mitigation_remediation": ["Upgrade WeKan to version\u202f8.21 or later to apply the patch identified by commit\u202f251d49eea94834cf351bb395808f4a56fb4dbb44.", "Test the checklistItems endpoint with manipulated parameters to ensure the authorization checks now enforce proper access control.", "Restrict external access to the WeKan REST API or deploy network controls to block unauthorized requests to the /checklistItems endpoints until the patch is in place."], "summary": {"action": "Apply Patch", "impact": "Improper Authorization via REST API"}, "threat_synthesis": {"affected_systems": "The issue affects all WeKan installations running versions up to 8.20. The affected component is the REST API endpoint for checklist items. Version 8.21 and later contain a patch (commit 251d49eea94834cf351bb395808f4a56fb4dbb44) that resolves the authorization bypass.", "description_and_impact": "A flaw in WeKan's REST API, specifically within models/checklistItems.js, allows an attacker to manipulate the parameters item.cardId, item.checklistId, and card.boardId. This improper authorization check lets unauthenticated or insufficiently privileged users access or alter checklist items beyond their intended scope. The vulnerability triggers when the API processes the crafted request, resulting in potential data leakage or unauthorized modifications.", "risk_and_exploitability": "The CVSS score is 5.3, indicating moderate potential impact. EPSS is below 1%, suggesting a low likelihood of current exploitation, yet the vulnerability is remotely exploitable via the public API. The lack of authentication checks implies that an attacker could craft API requests from any host if the server exposes the endpoint. The vulnerability is not listed in KEV, but administrators should still prioritize patching to avoid possible data exposure."}}}}, "created": "2026-02-05T11:39:09.470211+00:00", "updated": "2026-04-17T23:15:30.798861+00:00", "vendors": ["wekan_project", "wekan_project$PRODUCT$wekan"]}