{"id":"INC-cloudflare-w43n5lblyvu8","kind":"incident","aliases":[],"related":[],"title":"Cloudflare: Network issues in Incheon (ICN)","description":"Between 01:13 AM and 02:11 AM UTC, network performance at our ICN-A colo in Seoul was impacted. Users downstream of KINX may have experienced increased latency (TTFB) and elevated Network Error Logging (NEL) metrics due to network path congestion. Performance metrics have since returned to normal baselines, and the issue is now fully resolved.","summary":null,"severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Cloudflare","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["cdn","cloudflare","dns","incident","ops","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-10-16T02:28:46+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","triaged_at":"2026-10-23T20:17:58+00:00","updated_at":"2026-10-23T20:17:58+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'01':19C '02':23C '11':24C '13':20C 'baselin':68C 'cdn':12B 'cloudflar':1A,13B 'cloudflare':9A,11A 'colo':34C 'congest':60C 'dns':14B 'downstream':40C 'due':56C 'elev':50C 'error':52C 'experienc':45C 'fulli':74C 'icn':6A,32C 'icn-a':31C 'impact':38C 'inc':8A 'inc-cloudflare-w43n5lblyvu8':7A 'incheon':5A 'incid':15B 'increas':46C 'issu':3A,71C 'kinx':42C 'latenc':47C 'log':53C 'may':43C 'metric':55C,62C 'nel':54C 'network':2A,27C,51C,58C 'normal':67C 'op':16B 'path':59C 'perform':28C,61C 'resolv':75C 'return':65C 'seoul':36C 'sinc':64C 'ttfb':48C 'user':39C 'utc':26C 'vendor':17B 'w43n5lblyvu8':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T02:28:46+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"cloudflare:w43n5lblyvu8","url":"https://www.cloudflarestatus.com/incidents/w43n5lblyvu8","severity":"low","published_at":"2026-10-16T02:28:46+00:00","modified_at":"2026-10-16T02:28:46+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","fetched_at":"2026-10-25T21:37:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}