{"id":"INC-polymarket-cmtljinrx08331aphqx98gsut","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Issues with delayed open order read responses","description":"Type: Incident\n    Duration: 19 minutes\n\n    Affected Components: Markets and Position Data, Clob Websocket,   On-chain Settlement (Polygon RPC), Websocket (RTDS),   Predictions Trading API (CLOB)\n    Sep 3, 13:26:25 GMT+0 - Resolved - Trading has been enabled. Apologies for the delays. Sep 3, 13:07:50 GMT+0 - Investigating - We are currently investigating this incident.\n\nTrading will be paused right now for approximately 30 minutes. We are working to apply a final fix to their internal DB issue for the root cause of the database replica lag, which includes several database tuning operations. \n\nThere will be a 5 minute cancel-only mode that will be announced before trading is resumed, and any changes in ETA will be announced as soon as we have them.","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":"2026-09-03T13:07:50+00:00","first_seen_at":"2026-11-08T17:00:43+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':49C,65C '07':62C '13':45C,61C '19':21C '25':47C '26':46C '3':44C,60C '30':81C '5':115C '50':63C 'affect':23C 'announc':124C,136C 'api':41C 'apolog':55C 'appli':87C 'approxim':80C 'cancel':118C 'cancel-on':117C 'caus':99C 'chain':33C 'chang':131C 'clob':29C,42C 'cmtljinrx08331aphqx98gsut':12A 'compon':24C 'current':69C 'data':28C 'databas':102C,108C 'db':94C 'delay':4A,58C 'durat':20C 'enabl':54C 'eta':133C 'final':89C 'fix':90C 'gmt':48C,64C 'inc':10A 'inc-polymarket-cmtljinrx08331aphqx98gsut':9A 'incid':14B,19C,72C 'includ':106C 'intern':93C 'investig':66C,70C 'issu':2A,95C 'lag':104C 'market':25C 'minut':22C,82C,116C 'mode':120C 'on-chain':31C 'op':15B 'open':5A 'oper':110C 'order':6A 'paus':76C 'polygon':35C 'polymarket':1A,11A,13A,16B 'posit':27C 'predict':39C 'read':7A 'replica':103C 'resolv':50C 'respons':8A 'resum':128C 'right':77C 'root':98C 'rpc':36C 'rtds':38C 'sep':43C,59C 'settlement':34C 'sever':107C 'soon':138C 'trade':40C,51C,73C,126C 'tune':109C 'type':18C 'vendor':17B 'websocket':30C,37C 'work':85C","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":"'cmtljinrx08331aphqx98gsut':12A 'delay':4A 'inc':10A 'inc-polymarket-cmtljinrx08331aphqx98gsut':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':49C,65C '07':62C '13':45C,61C '19':21C '25':47C '26':46C '3':44C,60C '30':81C '5':115C '50':63C 'affect':23C 'announc':124C,136C 'api':41C 'apolog':55C 'appli':87C 'approxim':80C 'cancel':118C 'cancel-on':117C 'caus':99C 'chain':33C 'chang':131C 'clob':29C,42C 'compon':24C 'current':69C 'data':28C 'databas':102C,108C 'db':94C 'delay':58C 'durat':20C 'enabl':54C 'eta':133C 'final':89C 'fix':90C 'gmt':48C,64C 'incid':19C,72C 'includ':106C 'intern':93C 'investig':66C,70C 'issu':95C 'lag':104C 'market':25C 'minut':22C,82C,116C 'mode':120C 'on-chain':31C 'oper':110C 'paus':76C 'polygon':35C 'posit':27C 'predict':39C 'replica':103C 'resolv':50C 'resum':128C 'right':77C 'root':98C 'rpc':36C 'rtds':38C 'sep':43C,59C 'settlement':34C 'sever':107C 'soon':138C 'trade':40C,51C,73C,126C 'tune':109C 'type':18C 'websocket':30C,37C 'work':85C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-09-03T13:07:50+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmtljinrx08331aphqx98gsut","url":"https://status.polymarket.com/incident/cmtljinrx08331aphqx98gsut","severity":null,"published_at":"2026-09-03T13:07:50+00:00","modified_at":"2026-09-03T13:07:50+00:00","first_seen_at":"2026-11-08T17:00:43+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"}