CVE-2023-7079: Cloudflare Wrangler

Medium severity, CVSS 5.7. EPSS: 0.7% chance of exploitation in the next 30 days.

Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.

Affected products

• Cloudflare Wrangler: from 3.9.0, before 3.19.0 (fixed in 3.19.0)

Published 2023-12-29. Last modified 2026-06-17.