{"id":"CVE-2025-65781","title":"An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16","summary":"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 n…","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","cwe":["CWE-287","CWE-400"],"vendor":"wekan_project","product":"wekan","affected":["wekan < 8.16"],"patched":["wekan 8.16"],"published":"2025-12-15","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65781","references":[{"url":"https://github.com/wekan/wekan","label":"cve@mitre.org"},{"url":"https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release","label":"cve@mitre.org"},{"url":"https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c","label":"cve@mitre.org"},{"url":"https://wekan.fi/hall-of-fame/spacebleed/","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00342,"epssPercentile":0.25868,"ingestedAt":"2026-10-14T13:30:58.427Z","slug":"CVE-2025-65781","body":"## Overview\n\nAn 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.\n\n## Affected\n\n- `wekan < 8.16`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `wekan 8.16`","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}