{"id":"CVE-2026-15586","kind":"vulnerability","aliases":["CVE-2026-15586"],"related":[],"title":"Ontime: missing brute-force limit on login lets attackers guess passwords","description":"Improper restriction of excessive authentication attempts vulnerability in İdvlabs Software and Consulting Services Inc. Ontime allows Brute Force.\n\nThis issue affects Ontime: through 2026-10-27.\n NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","summary":"Ontime, a product from İdvlabs Software and Consulting Services Inc, does not restrict repeated authentication attempts. An attacker can brute-force account credentials by trying many passwords.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ontime","package","self-hosted"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-27T13:16:56+00:00","first_seen_at":"2026-10-27T13:31:51+00:00","triaged_at":"2026-10-27T13:32:21+00:00","updated_at":"2026-10-27T13:32:21+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-27T13:32:21Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"Ontime: missing brute-force limit on login lets attackers guess passwords","impact":"medium","summary":"Ontime, a product from İdvlabs Software and Consulting Services Inc, does not restrict repeated authentication attempts. An attacker can brute-force account credentials by trying many passwords.","category":"package","nicknames":[],"who_cares":["ontime","self-hosted"],"confidence":0.5,"needs_auth":"no","worst_case":"Attacker guesses valid login credentials by brute force","analyst_note":"Find the affected Ontime versions, the vendor advisory, and whether a patch exists; NVD gives only the 'through 2026-10-27' range and the vendor did not respond.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000503,"input_tokens":3324,"output_tokens":341,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-10':76C '-15586':15A,18A '-2026':14A,17A '-27':77C '2026':75C 'account':46B 'affect':72C 'allow':67C 'attack':10A,41B 'attempt':39B,57C 'authent':38B,56C 'brute':4A,44B,68C 'brute-forc':3A,43B 'consult':31B,63C 'contact':82C 'credenti':47B 'cve':13A,16A 'disclosur':86C 'earli':83C 'excess':55C 'forc':5A,45B,69C 'guess':11A 'host':23B 'idvlab':28B,60C 'improp':52C 'inc':33B,65C 'issu':71C 'let':9A 'limit':6A 'login':8A 'mani':50B 'miss':2A 'note':78C 'ontim':1A,19B,24B,66C,73C 'packag':20B 'password':12A,51B 'product':26B 'repeat':37B 'respond':90C 'restrict':36B,53C 'self':22B 'self-host':21B 'servic':32B,64C 'softwar':29B,61C 'tri':49B 'vendor':80C 'vulner':58C 'way':93C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T13:16:56+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_by":"iletisim@usom.gov.tr","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-15586","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15586","severity":null,"published_at":"2026-10-27T13:16:56+00:00","modified_at":"2026-10-27T13:16:56+00:00","first_seen_at":"2026-10-27T13:31:51+00:00","fetched_at":"2026-10-27T13:31:51+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"}