{"id":"INC-polymarket-cmwdphe6w0is70wjyb01jlkkm","kind":"incident","aliases":[],"related":[],"title":"Polymarket: Scheduled CLOB maintenance","description":"Type: Maintenance\n    \n\n    Affected Components: Predictions Trading API (CLOB)\n    Nov 12, 15:31:47 GMT+0 - Identified - A scheduled CLOB release requires a brief restart, with downtime of up to \\~10 minutes. Order placement, cancels, and fills may be temporarily unavailable.","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":"open","published_at":"2026-11-12T23:00:00+00:00","first_seen_at":"2026-11-12T15:34:21+00:00","triaged_at":"2026-11-12T15:34:47+00:00","updated_at":"2026-11-12T15:46:18+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'+0':28C '10':43C '12':23C '15':24C '31':25C '47':26C 'affect':16C 'api':20C 'brief':36C 'cancel':47C 'clob':3A,21C,32C 'cmwdphe6w0is70wjyb01jlkkm':8A 'compon':17C 'downtim':39C 'fill':49C 'gmt':27C 'identifi':29C 'inc':6A 'inc-polymarket-cmwdphe6w0is70wjyb01jlkkm':5A 'incid':10B 'mainten':4A,15C 'may':50C 'minut':44C 'nov':22C 'op':11B 'order':45C 'placement':46C 'polymarket':1A,7A,9A,12B 'predict':18C 'releas':33C 'requir':34C 'restart':37C 'schedul':2A,31C 'temporarili':52C 'trade':19C 'type':14C 'unavail':53C 'vendor':13B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","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":"'clob':3A 'cmwdphe6w0is70wjyb01jlkkm':8A 'inc':6A 'inc-polymarket-cmwdphe6w0is70wjyb01jlkkm':5A 'mainten':4A 'polymarket':1A,7A,9A 'schedul':2A","search_b":"'incid':10B 'op':11B 'polymarket':12B 'vendor':13B","search_c":"'+0':28C '10':43C '12':23C '15':24C '31':25C '47':26C 'affect':16C 'api':20C 'brief':36C 'cancel':47C 'clob':21C,32C 'compon':17C 'downtim':39C 'fill':49C 'gmt':27C 'identifi':29C 'mainten':15C 'may':50C 'minut':44C 'nov':22C 'order':45C 'placement':46C 'predict':18C 'releas':33C 'requir':34C 'restart':37C 'schedul':31C 'temporarili':52C 'trade':19C 'type':14C 'unavail':53C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-12T23:00:00+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"polymarket:cmwdphe6w0is70wjyb01jlkkm","url":"https://status.polymarket.com/maintenance/cmwdphe6w0is70wjyb01jlkkm","severity":null,"published_at":"2026-11-12T23:00:00+00:00","modified_at":"2026-11-12T23:00:00+00:00","first_seen_at":"2026-11-12T15:34:21+00:00","fetched_at":"2026-11-12T15:57:59+00:00","note":null}],"documents":[],"disclosures":[{"company":"Polymarket","domain":"status.polymarket.com","url":"https://status.polymarket.com/incident/cmvvek1i90eme14ruga1z6tuj","kind":"statuspage","published_at":"2026-10-29T17:38:00+00:00","quote":"A third-party vendor whose performance-monitoring script loaded on [polymarket.com](http://polymarket.com) was compromised.","confidence":0.8500000238418579,"source":"statuspage","created_at":"2026-11-08T17:12:40+00:00","entry":"exposed-secret"},{"company":"Polymarket","domain":"polymarket.com","url":"https://status.polymarket.com/incident/cmvvek1i90eme14ruga1z6tuj","kind":"statuspage","published_at":"2026-10-29T17:38:00+00:00","quote":"The attacker replaced the script with one built to target Polymarket users.","confidence":0.8999999761581421,"source":"statuspage","created_at":"2026-11-08T16:59:21+00:00","entry":"tampered-install"}],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}