---
id: "INC-cloudflare-tl0vrgjy99r0"
kind: "incident"
aliases: []
title: "Cloudflare: Cloudflare One Clients are incorrectly challenged on some sites"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "Cloudflare", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["cdn", "cloudflare", "dns", "incident", "ops", "vendor"]
not_affected_if: []
published_at: "2026-09-22T19:23:17+00:00"
first_seen_at: "2026-10-23T19:12:22+00:00"
updated_at: "2026-10-23T21:48:41+00:00"
sources: [{"source": "statuspage", "url": "https://www.cloudflarestatus.com/incidents/tl0vrgjy99r0", "first_seen_at": "2026-10-23T19:12:22+00:00"}]
---

# Cloudflare: Cloudflare One Clients are incorrectly challenged on some sites

## Affected

- vendor:Cloudflare affected ? fixed ?

## Timeline

- 2026-10-23T19:12:22+00:00 statuspage https://www.cloudflarestatus.com/incidents/tl0vrgjy99r0

## From the sources

This incident has been resolved.

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