{"id":"INC-polymarket-cmuisue7l044813pm4vyducuj","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Trading Degraded - Predictions","description":"Type: Incident\n    Duration: 24 minutes\n\n    Affected Components: Markets and Position Data, Clob Websocket,   On-chain Settlement (Polygon RPC), Websocket (RTDS),   Predictions Trading API (CLOB)\n    Sep 26, 20:09:02 GMT+0 - Resolved - We are continuing to work on a fix for this incident. Sep 26, 19:45:18 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":"2026-09-26T19:45:18+00:00","first_seen_at":"2026-11-08T17:00:42+00:00","triaged_at":"2026-11-08T17:01:15+00:00","updated_at":"2026-11-08T17:01:15+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'+0':45C,64C '02':43C '09':42C '18':62C '19':60C '20':41C '24':17C '26':40C,59C '45':61C 'affect':19C 'api':37C 'chain':29C 'clob':25C,38C 'cmuisue7l044813pm4vyducuj':8A 'compon':20C 'continu':49C 'current':68C 'data':24C 'degrad':3A 'durat':16C 'fix':54C 'gmt':44C,63C 'inc':6A 'inc-polymarket-cmuisue7l044813pm4vyducuj':5A 'incid':10B,15C,57C,71C 'investig':65C,69C 'market':21C 'minut':18C 'on-chain':27C 'op':11B 'polygon':31C 'polymarket':1A,7A,9A,12B 'posit':23C 'predict':4A,35C 'resolv':46C 'rpc':32C 'rtds':34C 'sep':39C,58C 'settlement':30C 'trade':2A,36C 'type':14C 'vendor':13B 'websocket':26C,33C 'work':51C","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":"'cmuisue7l044813pm4vyducuj':8A 'degrad':3A 'inc':6A 'inc-polymarket-cmuisue7l044813pm4vyducuj':5A 'polymarket':1A,7A,9A 'predict':4A 'trade':2A","search_b":"'incid':10B 'op':11B 'polymarket':12B 'vendor':13B","search_c":"'+0':45C,64C '02':43C '09':42C '18':62C '19':60C '20':41C '24':17C '26':40C,59C '45':61C 'affect':19C 'api':37C 'chain':29C 'clob':25C,38C 'compon':20C 'continu':49C 'current':68C 'data':24C 'durat':16C 'fix':54C 'gmt':44C,63C 'incid':15C,57C,71C 'investig':65C,69C 'market':21C 'minut':18C 'on-chain':27C 'polygon':31C 'posit':23C 'predict':35C 'resolv':46C 'rpc':32C 'rtds':34C 'sep':39C,58C 'settlement':30C 'trade':36C 'type':14C 'websocket':26C,33C 'work':51C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-09-26T19:45:18+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmuisue7l044813pm4vyducuj","url":"https://status.polymarket.com/incident/cmuisue7l044813pm4vyducuj","severity":null,"published_at":"2026-09-26T19:45:18+00:00","modified_at":"2026-09-26T19:45:18+00:00","first_seen_at":"2026-11-08T17:00:42+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"}