Description
The Wrangler command line tool (<[email protected] or <[email protected]) was affected by a directory traversal vulnerability when running a local development server for Pages (wrangler pages dev command). This vulnerability enabled an attacker in the same network as the victim to connect to the local development server and access the victim's files present outside of the directory for the development server.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-8c93-4hch-xgxp
Product product
https://github.com/cloudflare/workers-sdk
Product related
https://developers.cloudflare.com/workers/wrangler/
Scores
CVSS v3
5.7
EPSS
0.0024
EPSS Percentile
47.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
cloudflare/wrangler
< 3.1.1
npm/wrangler
0 - 2.20.1npm
Published
Aug 03, 2023
Tracked Since
Feb 18, 2026