vitejs vite up to 7.3.1/8.0.4 Query Parameter validate before canonicalize

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in vitejs vite up to 7.3.1/8.0.4. It has been declared as problematic. This issue affects some unknown processing of the component Query Parameter Handler. Executing a manipulation can lead to validate before canonicalize. This vulnerability is tracked as CVE-2026-39364. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in vitejs vite up to 7.3.1/8.0.4. This vulnerability affects some unknown processing of the component Query Parameter Handler. The manipulation with an unknown input leads to a validate before canonicalize vulnerability. The CWE definition for the vulnerability is CWE-180. The product validates input before it is canonicalized, which prevents the product from detecting data that becomes invalid after the canonicalization step. As an impact it is known to affect confidentiality. CVE summarizes:

Vite is a frontend tooling framework for JavaScript. From 7.1.0 to before 7.3.2 and 8.0.5, on the Vite dev server, files that should be blocked by server.fs.deny (e.g., .env, *.crt) can be retrieved with HTTP 200 responses when query parameters such as ?raw, ?import&raw, or ?import&url&inline are appended. This vulnerability is fixed in 7.3.2 and 8.0.5.

The advisory is available at github.com. This vulnerability was named CVE-2026-39364 since 04/06/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 7.3.2 or 8.0.5 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Validate before canonicalize
CWE: CWE-180 / CWE-179 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: vite 7.3.2/8.0.5

Timelineinfo

04/06/2026 CVE reserved
04/07/2026 +1 days Advisory disclosed
04/07/2026 +0 days VulDB entry created
05/06/2026 +29 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-v2wj-q39q-566r
Status: Confirmed

CVE: CVE-2026-39364 (🔒)
GCVE (CVE): GCVE-0-2026-39364
GCVE (VulDB): GCVE-100-355942

Entryinfo

Created: 04/07/2026 23:30
Updated: 05/06/2026 13:58
Changes: 04/07/2026 23:30 (67), 05/06/2026 13:58 (11)
Complete: 🔍
Cache ID: 216::103

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