{"id":"CVE-2026-111640","kind":"vulnerability","aliases":["CVE-2026-111640"],"related":[],"title":"DooTask: missing membership check lets users read and post OKR messages","description":"DooTask through 1.9.66 contains a missing authorization vulnerability in WebSocketDialog::checkDialog() that skips the membership check for dialogs with group_type 'okr'. Authenticated users can supply the dialog_id of OKR comment dialogs to msg__list, msg__one, or msg__send* endpoints to read and inject messages.","summary":"DooTask through 1.9.66 skips the membership check for dialogs with group type 'okr' in WebSocketDialog::checkDialog(). An authenticated user who supplies the dialog_id of an OKR comment dialog can read and inject messages through the message list and send endpoints.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["dootask","package","php","self-hosted"],"not_affected_if":["auth-required"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-16T18:17:44+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","triaged_at":"2026-10-25T04:18:24+00:00","updated_at":"2026-10-25T04:18:24+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:18:24Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"DooTask: missing membership check lets users read and post OKR messages","impact":"medium","summary":"DooTask through 1.9.66 skips the membership check for dialogs with group type 'okr' in WebSocketDialog::checkDialog(). An authenticated user who supplies the dialog_id of an OKR comment dialog can read and inject messages through the message list and send endpoints.","category":"package","nicknames":[],"who_cares":["dootask","self-hosted","php"],"confidence":0.6,"needs_auth":"yes","worst_case":"Authenticated users read and inject messages in other teams' OKR comment threads","analyst_note":"Find the first fixed DooTask release after 1.9.66 and the upstream commit or advisory from the NVD entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["auth-required"],"who_is_affected":"Self-hosted or managed DooTask installations up to and including 1.9.66 where users with ordinary accounts can reach the messaging endpoints. Instances that restrict accounts to trusted staff have a smaller exposure but the flaw is still present. The sources do not say which versions after 1.9.66 are patched.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000565,"input_tokens":3342,"output_tokens":461,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-111640':14A,17A '-2026':13A,16A '1.9.66':26B,67C 'authent':41B,87C 'author':71C 'check':4A,30B,80C 'checkdialog':39B,75C 'comment':51B,96C 'contain':68C 'cve':12A,15A 'dialog':32B,46B,52B,82C,92C,97C 'dootask':1A,18B,24B,65C 'endpoint':64B,106C 'group':34B,84C 'host':23B 'id':47B,93C 'inject':56B,110C 'let':5A 'list':61B,100C 'membership':3A,29B,79C 'messag':11A,57B,60B,111C 'miss':2A,70C 'msg':99C,101C,104C 'okr':10A,36B,50B,86C,95C 'one':102C 'packag':19B 'php':20B 'post':9A 'read':7A,54B,108C 'self':22B 'self-host':21B 'send':63B,105C 'skip':27B,77C 'suppli':44B,90C 'type':35B,85C 'user':6A,42B,88C 'vulner':72C 'websocketdialog':38B,74C","nicknames":[],"mitigations":[],"who_affected":"Self-hosted or managed DooTask installations up to and including 1.9.66 where users with ordinary accounts can reach the messaging endpoints. Instances that restrict accounts to trusted staff have a smaller exposure but the flaw is still present. The sources do not say which versions after 1.9.66 are patched.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T18:17:44+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-111640","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111640","severity":null,"published_at":"2026-10-16T18:17:44+00:00","modified_at":"2026-10-19T14:16:58+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","fetched_at":"2026-10-23T22:28:55+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}