{"id":"CVE-2026-2207","state":"PUBLISHED","title":"WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure","description":"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.","publishedAt":"2026-02-08T01:09:38.774Z","updatedAt":"2026-02-23T09:54:19.684Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["n/a WeKan"],"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"]}],"references":["https://vuldb.com/?id.344921","https://vuldb.com/?ctiid.344921","https://vuldb.com/?submit.752163","https://github.com/wekan/wekan/commit/91a936e07d2976d4246dfe834281c3aaa87f9503","https://github.com/wekan/wekan/releases/tag/v8.21","https://github.com/wekan/wekan/"],"weaknesses":["CWE-200","CWE-284"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2207.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2207","state":"PUBLISHED","datePublished":"2026-02-08T01:09:38.774Z","dateUpdated":"2026-02-23T09:54:19.684Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-08T01:06:08.704Z"},"containers":{"cna":{"title":"WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure","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."}],"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"]}],"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"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","type":"CWE","lang":"en","description":"Information Disclosure"}]},{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T09:54:19.684Z"},"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"}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-10T19:41:03.169Z"}}]}}}