CVE-2026-2207

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-2207", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-02-08T01:06:08.704Z", "datePublished": "2026-02-08T01:09:38.774Z", "dateUpdated": "2026-02-23T09:54:19.684Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T09:54:19.684Z"}, "title": "WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "Information Disclosure"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "Improper Access Controls"}]}], "affected": [{"vendor": "n/a", "product": "WeKan", "versions": [{"version": "8.0", "status": "affected"}, {"version": "8.1", "status": "affected"}, {"version": "8.2", "status": "affected"}, {"version": "8.3", "status": "affected"}, {"version": "8.4", "status": "affected"}, {"version": "8.5", "status": "affected"}, {"version": "8.6", "status": "affected"}, {"version": "8.7", "status": "affected"}, {"version": "8.8", "status": "affected"}, {"version": "8.9", "status": "affected"}, {"version": "8.10", "status": "affected"}, {"version": "8.11", "status": "affected"}, {"version": "8.12", "status": "affected"}, {"version": "8.13", "status": "affected"}, {"version": "8.14", "status": "affected"}, {"version": "8.15", "status": "affected"}, {"version": "8.16", "status": "affected"}, {"version": "8.17", "status": "affected"}, {"version": "8.18", "status": "affected"}, {"version": "8.19", "status": "affected"}, {"version": "8.20", "status": "affected"}, {"version": "8.21", "status": "unaffected"}], "modules": ["Activity Publication Handler"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component."}], "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:X", "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:X/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:X/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:ND/RL:OF/RC:C"}}], "timeline": [{"time": "2026-02-08T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-02-08T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-02-09T12:27:44.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "MegaManSec (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.344921", "name": "VDB-344921 | WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.344921", "name": "VDB-344921 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.752163", "name": "Submit #752163 | Wekan <8.21 Information disclosure via insufficient authorization filtering", "tags": ["third-party-advisory"]}, {"url": "https://github.com/wekan/wekan/commit/91a936e07d2976d4246dfe834281c3aaa87f9503", "tags": ["patch"]}, {"url": "https://github.com/wekan/wekan/releases/tag/v8.21", "tags": ["patch"]}, {"url": "https://github.com/wekan/wekan/", "tags": ["product"]}], "tags": ["x_open-source"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-10T19:40:48.562394Z", "id": "CVE-2026-2207", "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": "2026-02-10T19:41:03.169Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-2207", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-10T19:40:48.562394Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T19:40:58.110Z"}}], "cna": {"tags": ["x_open-source"], "title": "WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure", "credits": [{"lang": "en", "type": "reporter", "value": "MegaManSec (VulDB User)"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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:X"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C"}}], "affected": [{"vendor": "n/a", "modules": ["Activity Publication Handler"], "product": "WeKan", "versions": [{"status": "affected", "version": "8.0"}, {"status": "affected", "version": "8.1"}, {"status": "affected", "version": "8.2"}, {"status": "affected", "version": "8.3"}, {"status": "affected", "version": "8.4"}, {"status": "affected", "version": "8.5"}, {"status": "affected", "version": "8.6"}, {"status": "affected", "version": "8.7"}, {"status": "affected", "version": "8.8"}, {"status": "affected", "version": "8.9"}, {"status": "affected", "version": "8.10"}, {"status": "affected", "version": "8.11"}, {"status": "affected", "version": "8.12"}, {"status": "affected", "version": "8.13"}, {"status": "affected", "version": "8.14"}, {"status": "affected", "version": "8.15"}, {"status": "affected", "version": "8.16"}, {"status": "affected", "version": "8.17"}, {"status": "affected", "version": "8.18"}, {"status": "affected", "version": "8.19"}, {"status": "affected", "version": "8.20"}, {"status": "unaffected", "version": "8.21"}]}], "timeline": [{"lang": "en", "time": "2026-02-08T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-02-08T01:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-02-09T12:27:44.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.344921", "name": "VDB-344921 | WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.344921", "name": "VDB-344921 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.752163", "name": "Submit #752163 | Wekan <8.21 Information disclosure via insufficient authorization filtering", "tags": ["third-party-advisory"]}, {"url": "https://github.com/wekan/wekan/commit/91a936e07d2976d4246dfe834281c3aaa87f9503", "tags": ["patch"]}, {"url": "https://github.com/wekan/wekan/releases/tag/v8.21", "tags": ["patch"]}, {"url": "https://github.com/wekan/wekan/", "tags": ["product"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "Information Disclosure"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "Improper Access Controls"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T09:54:19.684Z"}}}, "cveMetadata": {"cveId": "CVE-2026-2207", "state": "PUBLISHED", "dateUpdated": "2026-02-23T09:54:19.684Z", "dateReserved": "2026-02-08T01:06:08.704Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-02-08T01:09:38.774Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"modules": ["Activity Publication Handler"], "product": "WeKan", "vendor": "n/a", "versions": [{"status": "affected", "version": "8.0"}, {"status": "affected", "version": "8.1"}, {"status": "affected", "version": "8.2"}, {"status": "affected", "version": "8.3"}, {"status": "affected", "version": "8.4"}, {"status": "affected", "version": "8.5"}, {"status": "affected", "version": "8.6"}, {"status": "affected", "version": "8.7"}, {"status": "affected", "version": "8.8"}, {"status": "affected", "version": "8.9"}, {"status": "affected", "version": "8.10"}, {"status": "affected", "version": "8.11"}, {"status": "affected", "version": "8.12"}, {"status": "affected", "version": "8.13"}, {"status": "affected", "version": "8.14"}, {"status": "affected", "version": "8.15"}, {"status": "affected", "version": "8.16"}, {"status": "affected", "version": "8.17"}, {"status": "affected", "version": "8.18"}, {"status": "affected", "version": "8.19"}, {"status": "affected", "version": "8.20"}, {"status": "unaffected", "version": "8.21"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*", "matchCriteriaId": "083807DE-F47B-4A75-916B-CDC9A3307747", "versionEndExcluding": "8.21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component."}, {"lang": "es", "value": "Se ha identificado una debilidad en WeKan hasta la versi\u00f3n 8.20. Este problema afecta a alg\u00fan procesamiento desconocido del archivo server/publications/activities.js del componente Activity Publication Handler. La ejecuci\u00f3n de una manipulaci\u00f3n puede conducir a la revelaci\u00f3n de informaci\u00f3n. Es posible lanzar el ataque de forma remota. La actualizaci\u00f3n a la versi\u00f3n 8.21 es capaz de abordar este problema. Este parche se denomina 91a936e07d2976d4246dfe834281c3aaa87f9503. Se recomienda actualizar el componente afectado."}], "id": "CVE-2026-2207", "lastModified": "2026-06-17T10:30:32.640", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "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": "NONE", "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:N/UI:N/VC:L/VI:N/VA:N/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": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2207", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-10T19:40:48.562394Z", "version": "2.0.3"}}]}, "published": "2026-02-08T02:15:57.447", "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/91a936e07d2976d4246dfe834281c3aaa87f9503"}, {"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.344921"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.344921"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.752163"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-284"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-17T22:02:09.608655+00:00", "value": {"mitigation_remediation": ["Apply WeKan version 8.21 or later to replace the vulnerable Activity Publication Handler.", "If an upgrade is not immediately possible, restrict remote access to the /publications directory or the activities.js file using web\u2011server access controls so that only authenticated users with proper authorization can reach it.", "Implement monitoring for anomalous access attempts to the Activities endpoint to detect potential exploitation attempts early."], "summary": {"action": "Patch Immediately", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "WeKan Project software versions up to and including 8.20 are affected. All installations that have not yet migrated to version 8.21 contain the vulnerable component and therefore are at risk.", "description_and_impact": "A weakness exists in the Activity Publication Handler of WeKan up to version 8.20, specifically in the file server/publications/activities.js. The flaw allows an attacker to manipulate the processing of the file, resulting in an unauthorized disclosure of sensitive information. It is possible for the attacker to launch this exploit remotely, meaning that the vulnerability is publicly exploitable without local user interaction.", "risk_and_exploitability": "The CVSS score of 6.9 indicates a moderate severity vulnerability, and the EPSS score of less than 1% implies a low but non-zero probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. Because the attack can be performed remotely and does not require additional user interaction, the overall risk to organizations using vulnerable WeKan installations remains significant, especially if sensitive data is exposed through the publication feature."}}}}, "created": "2026-02-09T10:44:11.658506+00:00", "updated": "2026-04-17T22:15:29.438258+00:00", "vendors": ["wekan_project", "wekan_project$PRODUCT$wekan"]}