Medium severity5.7NVD Advisory· Published Aug 3, 2023· Updated Jun 17, 2026
CVE-2023-3348
CVE-2023-3348
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
wranglernpm | < 2.20.1 | 2.20.1 |
Affected products
3cpe:2.3:a:cloudflare:wrangler:*:*:*:*:*:node.js:*:*+ 1 more
- cpe:2.3:a:cloudflare:wrangler:*:*:*:*:*:node.js:*:*range: <3.1.1
- (no CPE)range: 3
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-8c93-4hch-xgxpghsaADVISORY
- github.com/cloudflare/workers-sdk/security/advisories/GHSA-8c93-4hch-xgxpnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2023-3348ghsaADVISORY
- developers.cloudflare.com/workers/wranglerghsaWEB
- developers.cloudflare.com/workers/wrangler/nvdProduct
- github.com/cloudflare/workers-sdk/commit/fddffdf0c23d2ca56f2139a2c6bc278052594cbaghsaWEB
- github.com/cloudflare/workers-sdk/pull/3498ghsaWEB
- github.com/cloudflare/workers-sdk/releases/tag/wrangler%403.1.1ghsaWEB
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