CVE-2026-39364 | vitejs vite up to 7.3.1/8.0.4 Query Parameter incorrect behavior order: validate before canonicalize (GHSA-v2wj-q39q-566r)

VDB-355942 · CVE-2026-39364 · GHSA-V2WJ-Q39Q-566R VITEJS VITE UP TO 7.3.1/8.0.4 QUERY PARAMETER INCORRECT BEHAVIOR ORDER: VALIDATE BEFORE CANONICALIZE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 1.73 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 incorrect behavior order: 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 incorrect behavior order: 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. Productinfo Vendor vitejs Name vite Version 7.3.0 7.3.1 8.0.0 8.0.1 8.0.2 8.0.3 8.0.4 Website Product: https://github.com/vitejs/vite/ 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: 5.3 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Incorrect behavior order: validate before canonicalize CWE: CWE-180 / CWE-179 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock 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 04/07/2026 +0 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 Changes: 04/07/2026 23:30 (67) Complete: 🔍 Cache ID: 99:3C7:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸