{"id":"CVE-2026-111679","kind":"vulnerability","aliases":["CVE-2026-111679"],"related":[],"title":"Ekko Studio: any logged-in user can clear login lockouts","description":"Ekko Studio through 0.7.36 contains a missing authorization vulnerability that allows any authenticated non-super_admin user to list and clear server-wide login lockouts via /api/auth/locked-ips. Attackers can send DELETE requests without an ip parameter to invoke unlockAll(), disabling the login rate limiter during password guessing against super_admin accounts.","summary":"Ekko Studio through 0.7.36 lets any authenticated non-super_admin user list locked IP addresses and clear all login lockouts via /api/auth/locked-ips. An attacker can then disable the login rate limiter and guess super_admin passwords more freely.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ekko-studio","other","self-hosted"],"not_affected_if":["auth-required"],"how_to_check":"- Check whether the Ekko Studio version in use is `0.7.36` or earlier\n- Confirm whether any non-super_admin accounts exist that could log in","fix":null,"status":"open","published_at":"2026-10-16T18:17:50+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","triaged_at":"2026-10-25T04:18:20+00:00","updated_at":"2026-10-25T04:18:20+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T04:18:20Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Ekko Studio: any logged-in user can clear login lockouts","impact":"medium","summary":"Ekko Studio through 0.7.36 lets any authenticated non-super_admin user list locked IP addresses and clear all login lockouts via /api/auth/locked-ips. An attacker can then disable the login rate limiter and guess super_admin passwords more freely.","category":"other","nicknames":[],"who_cares":["ekko-studio","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Login rate limiting is cleared, enabling password guessing against admin accounts","analyst_note":"Find the fixed Ekko Studio version and the advisory or patch commit for the missing authorization check on /api/auth/locked-ips.","how_to_check":"- Check whether the Ekko Studio version in use is `0.7.36` or earlier\n- Confirm whether any non-super_admin accounts exist that could log in","needs_analyst":true,"not_affected_if":["auth-required"],"who_is_affected":"Self-hosted or internal Ekko Studio deployments at version 0.7.36 or earlier that have more than one user account. Exposure depends on whether non-admin users can sign in. The sources do not name a patched version.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000575,"input_tokens":3341,"output_tokens":482,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-111679':14A,17A '-2026':13A,16A '/api/auth/locked-ips':47B,92C '0.7.36':28B,67C 'account':116C 'address':40B 'admin':35B,60B,80C,115C 'allow':74C 'attack':49B,93C 'authent':31B,76C 'author':71C 'clear':9A,42B,85C 'contain':68C 'cve':12A,15A 'delet':96C 'disabl':52B,105C 'ekko':1A,19B,25B,64C 'ekko-studio':18B 'freeli':63B 'guess':58B,112C 'host':24B 'invok':103C 'ip':39B,100C 'let':29B 'limit':56B,109C 'list':37B,83C 'lock':38B 'lockout':11A,45B,90C 'log':5A 'logged-in':4A 'login':10A,44B,54B,89C,107C 'miss':70C 'non':33B,78C 'non-sup':32B,77C 'paramet':101C 'password':61B,111C 'rate':55B,108C 'request':97C 'self':23B 'self-host':22B 'send':95C 'server':87C 'server-wid':86C 'studio':2A,20B,26B,65C 'super':34B,59B,79C,114C 'unlockal':104C 'user':7A,36B,81C 'via':46B,91C 'vulner':72C 'wide':88C 'without':98C","nicknames":[],"mitigations":[],"who_affected":"Self-hosted or internal Ekko Studio deployments at version 0.7.36 or earlier that have more than one user account. Exposure depends on whether non-admin users can sign in. The sources do not name a patched version.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T18:17:50+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-2026-111679","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111679","severity":null,"published_at":"2026-10-16T18:17:50+00:00","modified_at":"2026-10-21T21:17:54+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"}