{"id":"INC-polymarket-cmthoyf3r0bjd0ws264teb2jv","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Issues with delayed open order read responses","description":"Type: Incident\n    Duration: 4 hours and 39 minutes\n\n    Affected Components: Predictions Trading API (CLOB)\n    Sep 1, 01:07:50 GMT+0 - Resolved - This incident has been resolved. Sep 1, 00:54:20 GMT+0 - Monitoring - The fix is complete and we are currently in cancel-only mode. Trading will resume in 5 minutes. Aug 31, 23:09:43 GMT+0 - Identified - Trading will be temporarily paused for a short while we apply a fix. Cancel-only mode will be enabled before normal trading resumes. Aug 31, 20:28:59 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":"2026-08-31T20:28:59+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,78C,110C '00':47C '01':34C '07':35C '09':75C '1':33C,46C '20':49C,106C '23':74C '28':107C '31':73C,105C '39':24C '4':21C '43':76C '5':70C '50':36C '54':48C '59':108C 'affect':26C 'api':30C 'appli':90C 'aug':72C,104C 'cancel':63C,94C 'cancel-on':62C,93C 'clob':31C 'cmthoyf3r0bjd0ws264teb2jv':12A 'complet':56C 'compon':27C 'current':60C,114C 'delay':4A 'durat':20C 'enabl':99C 'fix':54C,92C 'gmt':37C,50C,77C,109C 'hour':22C 'identifi':79C 'inc':10A 'inc-polymarket-cmthoyf3r0bjd0ws264teb2jv':9A 'incid':14B,19C,41C,117C 'investig':111C,115C 'issu':2A 'minut':25C,71C 'mode':65C,96C 'monitor':52C 'normal':101C 'op':15B 'open':5A 'order':6A 'paus':84C 'polymarket':1A,11A,13A,16B 'predict':28C 'read':7A 'resolv':39C,44C 'respons':8A 'resum':68C,103C 'sep':32C,45C 'short':87C 'temporarili':83C 'trade':29C,66C,80C,102C 'type':18C '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":"'cmthoyf3r0bjd0ws264teb2jv':12A 'delay':4A 'inc':10A 'inc-polymarket-cmthoyf3r0bjd0ws264teb2jv':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,78C,110C '00':47C '01':34C '07':35C '09':75C '1':33C,46C '20':49C,106C '23':74C '28':107C '31':73C,105C '39':24C '4':21C '43':76C '5':70C '50':36C '54':48C '59':108C 'affect':26C 'api':30C 'appli':90C 'aug':72C,104C 'cancel':63C,94C 'cancel-on':62C,93C 'clob':31C 'complet':56C 'compon':27C 'current':60C,114C 'durat':20C 'enabl':99C 'fix':54C,92C 'gmt':37C,50C,77C,109C 'hour':22C 'identifi':79C 'incid':19C,41C,117C 'investig':111C,115C 'minut':25C,71C 'mode':65C,96C 'monitor':52C 'normal':101C 'paus':84C 'predict':28C 'resolv':39C,44C 'resum':68C,103C 'sep':32C,45C 'short':87C 'temporarili':83C 'trade':29C,66C,80C,102C 'type':18C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-08-31T20:28:59+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmthoyf3r0bjd0ws264teb2jv","url":"https://status.polymarket.com/incident/cmthoyf3r0bjd0ws264teb2jv","severity":null,"published_at":"2026-08-31T20:28:59+00:00","modified_at":"2026-08-31T20:28:59+00:00","first_seen_at":"2026-11-08T17:00:44+00:00","fetched_at":"2026-11-09T02:40:08+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"}