{"id":"INC-polymarket-cmtguqimh03kh0wo1bi9fi2qd","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Issues with delayed open order read responses","description":"Type: Incident\n    Duration: 4 hours and 25 minutes\n\n    Affected Components: Predictions Trading API (CLOB)\n    Aug 31, 10:47:41 GMT+0 - Resolved - This incident has been resolved. Aug 31, 10:23:58 GMT+0 - Monitoring - The fix has been applied and we will remain in cancel-only mode until 10:40am UTC before trading resumes. Aug 31, 09:40:29 GMT+0 - Identified - The fix for the issue is still being applied. We are targeting 11:00am UTC for full trading resumption, with cancel-only mode for at least 15 minutes beforehand. Aug 31, 08:29:16 GMT+0 - Identified - A fix for the issue is in progress. We are targeting to resume trading by latest 10:00am UTC, but will send an updated ETA as we have it. There will be 15 minutes of cancel-only before trading resumes. Aug 31, 06:30:48 GMT+0 - Identified - We are pausing trading while we continue to address this incident. There will be a cancel-only mode before trading is resumed. Aug 31, 06:23:02 GMT+0 - Investigating - We are currently investigating this incident.","summary":null,"severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Polymarket","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["incident","ops","polymarket","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-08-31T06:23:02+00:00","first_seen_at":"2026-11-08T17:00:44+00:00","triaged_at":"2026-11-08T17:03:16+00:00","updated_at":"2026-11-08T17:03:16+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'+0':38C,51C,80C,118C,167C,198C '00am':95C,137C '02':196C '06':163C,194C '08':114C '09':76C '10':34C,47C,68C,136C '11':94C '15':109C,152C '16':116C '23':48C,195C '25':24C '29':78C,115C '30':164C '31':33C,46C,75C,113C,162C,193C '4':21C '40':77C '40am':69C '41':36C '47':35C '48':165C '58':49C 'address':177C 'affect':26C 'api':30C 'appli':57C,90C 'aug':32C,45C,74C,112C,161C,192C 'beforehand':111C 'cancel':64C,103C,156C,185C 'cancel-on':63C,102C,155C,184C 'clob':31C 'cmtguqimh03kh0wo1bi9fi2qd':12A 'compon':27C 'continu':175C 'current':202C 'delay':4A 'durat':20C 'eta':144C 'fix':54C,83C,121C 'full':98C 'gmt':37C,50C,79C,117C,166C,197C 'hour':22C 'identifi':81C,119C,168C 'inc':10A 'inc-polymarket-cmtguqimh03kh0wo1bi9fi2qd':9A 'incid':14B,19C,41C,179C,205C 'investig':199C,203C 'issu':2A,86C,124C 'latest':135C 'least':108C 'minut':25C,110C,153C 'mode':66C,105C,187C 'monitor':52C 'op':15B 'open':5A 'order':6A 'paus':171C 'polymarket':1A,11A,13A,16B 'predict':28C 'progress':127C 'read':7A 'remain':61C 'resolv':39C,44C 'respons':8A 'resum':73C,132C,160C,191C 'resumpt':100C 'send':141C 'still':88C 'target':93C,130C 'trade':29C,72C,99C,133C,159C,172C,189C 'type':18C 'updat':143C 'utc':70C,96C,138C 'vendor':17B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["polymarket"],"ptokens":["polymarket"],"labels":["incident","ops","polymarket","unknown","vendor"],"campaign_type":null,"search_a":"'cmtguqimh03kh0wo1bi9fi2qd':12A 'delay':4A 'inc':10A 'inc-polymarket-cmtguqimh03kh0wo1bi9fi2qd':9A 'issu':2A 'open':5A 'order':6A 'polymarket':1A,11A,13A 'read':7A 'respons':8A","search_b":"'incid':14B 'op':15B 'polymarket':16B 'vendor':17B","search_c":"'+0':38C,51C,80C,118C,167C,198C '00am':95C,137C '02':196C '06':163C,194C '08':114C '09':76C '10':34C,47C,68C,136C '11':94C '15':109C,152C '16':116C '23':48C,195C '25':24C '29':78C,115C '30':164C '31':33C,46C,75C,113C,162C,193C '4':21C '40':77C '40am':69C '41':36C '47':35C '48':165C '58':49C 'address':177C 'affect':26C 'api':30C 'appli':57C,90C 'aug':32C,45C,74C,112C,161C,192C 'beforehand':111C 'cancel':64C,103C,156C,185C 'cancel-on':63C,102C,155C,184C 'clob':31C 'compon':27C 'continu':175C 'current':202C 'durat':20C 'eta':144C 'fix':54C,83C,121C 'full':98C 'gmt':37C,50C,79C,117C,166C,197C 'hour':22C 'identifi':81C,119C,168C 'incid':19C,41C,179C,205C 'investig':199C,203C 'issu':86C,124C 'latest':135C 'least':108C 'minut':25C,110C,153C 'mode':66C,105C,187C 'monitor':52C 'paus':171C 'predict':28C 'progress':127C 'remain':61C 'resolv':39C,44C 'resum':73C,132C,160C,191C 'resumpt':100C 'send':141C 'still':88C 'target':93C,130C 'trade':29C,72C,99C,133C,159C,172C,189C 'type':18C 'updat':143C 'utc':70C,96C,138C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-08-31T06:23:02+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmtguqimh03kh0wo1bi9fi2qd","url":"https://status.polymarket.com/incident/cmtguqimh03kh0wo1bi9fi2qd","severity":null,"published_at":"2026-08-31T06:23:02+00:00","modified_at":"2026-08-31T06:23:02+00:00","first_seen_at":"2026-11-08T17:00:44+00:00","fetched_at":"2026-11-09T01:51:41+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}