CVE-2026-29779
HIGHUptimeFlare <377a596 - Info Disclosure
Title source: llmDescription
UptimeFlare is a serverless uptime monitoring & status page solution, powered by Cloudflare Workers. Prior to commit 377a596, configuration file uptime.config.ts exports both pageConfig (safe for client use) and workerConfig (server-only, contains sensitive data) from the same module. Due to pages/incidents.tsx importing and using workerConfig directly inside client-side component code, the entire workerConfig object was included in the client-side JavaScript bundle served to all visitors. This issue has been patched via commit 377a596.
Scores
CVSS v3
7.5
EPSS
0.0003
EPSS Percentile
8.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Classification
CWE
CWE-200
Status
draft
Timeline
Published
Mar 07, 2026
Tracked Since
Mar 07, 2026