CVE-2023-7079

MEDIUM

Cloudflare Wrangler 3.9.0-3.18.9 - Unauthenticated Arbitrary File Read via Dev Server

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 6.4
EPSS 0.0007
EPSS Percentile 21.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N

Details

CWE
CWE-287
Status published
Products (2)
cloudflare/wrangler 3.9.0 - 3.19.0
npm/wrangler 3.9.0 - 3.19.0npm
Published Dec 29, 2023
Tracked Since Feb 18, 2026