{"id":"INC-polymarket-cmtls12yp011a0wqjwckyqh4m","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Issues with delayed open order read responses","description":"Type: Incident\n    Duration: 4 hours and 30 minutes\n\n    Affected Components: Predictions Trading API (CLOB)\n    Sep 3, 21:35:53 GMT+0 - Resolved - This incident has been resolved. Sep 3, 20:34:32 GMT+0 - Monitoring - We are preparing to re-enable trading shortly, but will keep monitoring and revert to cancel-only mode if more degradations are detected. Sep 3, 19:58:55 GMT+0 - Monitoring - We are currently re-entering cancel-only mode due to the ongoing issues. Sep 3, 19:42:36 GMT+0 - Resolved - This incident has been resolved. Sep 3, 19:25:27 GMT+0 - Monitoring - We are currently in cancel-only mode until 19:35 UTC after which trading will be resumed. Sep 3, 19:12:49 GMT+0 - Monitoring - We have addressed the issue and will be entering cancel-only mode for at least 15 minutes shortly. After final checks, trading will be resumed. Sep 3, 18:23:37 GMT+0 - Identified - We are continuing to work on a fix for this incident. An ETA will be provided as soon as we have one. Sep 3, 17:06:06 GMT+0 - Investigating - Trading has been paused while we investigate the 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":"2026-09-03T17:06:06+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':38C,51C,84C,107C,120C,146C,180C,210C '06':207C,208C '12':143C '15':164C '17':206C '18':176C '19':80C,103C,116C,131C,142C '20':47C '21':34C '23':177C '25':117C '27':118C '3':33C,46C,79C,102C,115C,141C,175C,205C '30':24C '32':49C '34':48C '35':35C,132C '36':105C '37':178C '4':21C '42':104C '49':144C '53':36C '55':82C '58':81C 'address':150C 'affect':26C 'api':30C 'cancel':70C,93C,127C,158C 'cancel-on':69C,92C,126C,157C 'check':169C 'clob':31C 'cmtls12yp011a0wqjwckyqh4m':12A 'compon':27C 'continu':184C 'current':88C,124C 'degrad':75C 'delay':4A 'detect':77C 'due':96C 'durat':20C 'enabl':59C 'enter':91C,156C 'eta':194C 'final':168C 'fix':189C 'gmt':37C,50C,83C,106C,119C,145C,179C,209C 'hour':22C 'identifi':181C 'inc':10A 'inc-polymarket-cmtls12yp011a0wqjwckyqh4m':9A 'incid':14B,19C,41C,110C,192C,220C 'investig':211C,218C 'issu':2A,100C,152C 'keep':64C 'least':163C 'minut':25C,165C 'mode':72C,95C,129C,160C 'monitor':52C,65C,85C,121C,147C 'one':203C 'ongo':99C 'op':15B 'open':5A 'order':6A 'paus':215C 'polymarket':1A,11A,13A,16B 'predict':28C 'prepar':55C 'provid':197C 're':58C,90C 're-en':57C 're-ent':89C 'read':7A 'resolv':39C,44C,108C,113C 'respons':8A 'resum':139C,173C 'revert':67C 'sep':32C,45C,78C,101C,114C,140C,174C,204C 'short':61C,166C 'soon':199C 'trade':29C,60C,136C,170C,212C 'type':18C 'utc':133C 'vendor':17B 'work':186C","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":"'cmtls12yp011a0wqjwckyqh4m':12A 'delay':4A 'inc':10A 'inc-polymarket-cmtls12yp011a0wqjwckyqh4m':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,84C,107C,120C,146C,180C,210C '06':207C,208C '12':143C '15':164C '17':206C '18':176C '19':80C,103C,116C,131C,142C '20':47C '21':34C '23':177C '25':117C '27':118C '3':33C,46C,79C,102C,115C,141C,175C,205C '30':24C '32':49C '34':48C '35':35C,132C '36':105C '37':178C '4':21C '42':104C '49':144C '53':36C '55':82C '58':81C 'address':150C 'affect':26C 'api':30C 'cancel':70C,93C,127C,158C 'cancel-on':69C,92C,126C,157C 'check':169C 'clob':31C 'compon':27C 'continu':184C 'current':88C,124C 'degrad':75C 'detect':77C 'due':96C 'durat':20C 'enabl':59C 'enter':91C,156C 'eta':194C 'final':168C 'fix':189C 'gmt':37C,50C,83C,106C,119C,145C,179C,209C 'hour':22C 'identifi':181C 'incid':19C,41C,110C,192C,220C 'investig':211C,218C 'issu':100C,152C 'keep':64C 'least':163C 'minut':25C,165C 'mode':72C,95C,129C,160C 'monitor':52C,65C,85C,121C,147C 'one':203C 'ongo':99C 'paus':215C 'predict':28C 'prepar':55C 'provid':197C 're':58C,90C 're-en':57C 're-ent':89C 'resolv':39C,44C,108C,113C 'resum':139C,173C 'revert':67C 'sep':32C,45C,78C,101C,114C,140C,174C,204C 'short':61C,166C 'soon':199C 'trade':29C,60C,136C,170C,212C 'type':18C 'utc':133C 'work':186C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-09-03T17:06:06+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmtls12yp011a0wqjwckyqh4m","url":"https://status.polymarket.com/incident/cmtls12yp011a0wqjwckyqh4m","severity":null,"published_at":"2026-09-03T17:06:06+00:00","modified_at":"2026-09-03T17:06:06+00:00","first_seen_at":"2026-11-08T17:00:43+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"}