{"id":"CVE-2025-65781","aliases":["EUVD-2025-203372","GHSA-j27j-25gc-gv9v"],"status":"published","title":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed...","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00342,"percentile":0.27982,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-400"],"published":"2025-12-15T00:00:00Z","modified":"2026-10-28T02:30:46Z","products":[{"vendor":"wekan_project","product":"wekan"}],"references":[{"url":"https://github.com/wekan/wekan","tags":["Product","package"]},{"url":"https://wekan.fi/hall-of-fame/spacebleed/","tags":["Vendor Advisory","web"]},{"url":"https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release","tags":["Release Notes","web"]},{"url":"https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c","tags":["Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65781","tags":["advisory"]},{"url":"https://wekan.fi/hall-of-fame/spacebleed"},{"url":"https://github.com/advisories/GHSA-j27j-25gc-gv9v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65781.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-65781","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","status":"published","published":"2025-12-15T00:00:00Z","modified":"2025-12-16T15:55:14.66Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-287","CWE-400"],"updated_at":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2025-203372","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","status":"published","published":"2025-12-15T00:00:00Z","modified":"2025-12-16T15:55:14Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:05.078672Z"}],"ghsa":[{"id":"GHSA-j27j-25gc-gv9v","title":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed...","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","status":"published","published":"2025-12-15T15:30:31Z","modified":"2025-12-16T18:32:38Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:05:14.033595Z"}],"nvd":[{"id":"CVE-2025-65781","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","status":"published","published":"2025-12-15T14:15:57.567Z","modified":"2026-10-14T13:10:00.187Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-287","CWE-400"],"updated_at":"2026-11-02T14:11:50.400521Z"}],"osv":[{"id":"CVE-2025-65781","description":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.","status":"published","published":"2025-12-15T00:00:00Z","modified":"2026-10-28T02:30:46.937003637Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:52.202386Z"}]}}