Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, the dev server’s handling of .map requests for optimized dependencies resolves file paths and calls readFile without restricting ../ segments in the URL. As a result, it is possible to bypass the server.fs.strict allow list and retrieve .map files located outside the project root, provided they can be parsed as valid source map JSON. This vulnerability is fixed in 6.4.2, 7.3.2, and 8.0.5.
Metrics
Affected Vendors & Products
References
History
Wed, 15 Apr 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:vitejs:vite-plus:*:*:*:*:*:node.js:*:* cpe:2.3:a:vitejs:vite:*:*:*:*:*:node.js:*:* |
Wed, 15 Apr 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 09 Apr 2026 08:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Vitejs
Vitejs vite Vitejs vite-plus |
|
| Vendors & Products |
Vitejs
Vitejs vite Vitejs vite-plus |
Wed, 08 Apr 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Tue, 07 Apr 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, the dev server’s handling of .map requests for optimized dependencies resolves file paths and calls readFile without restricting ../ segments in the URL. As a result, it is possible to bypass the server.fs.strict allow list and retrieve .map files located outside the project root, provided they can be parsed as valid source map JSON. This vulnerability is fixed in 6.4.2, 7.3.2, and 8.0.5. | |
| Title | Vite has a Path Traversal in Optimized Deps `.map` Handling | |
| Weaknesses | CWE-22 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-04-07T19:13:50.927Z
Updated: 2026-04-15T14:23:24.501Z
Reserved: 2026-04-06T21:29:17.349Z
Link: CVE-2026-39365
Updated: 2026-04-09T18:10:58.989Z
Status : Analyzed
Published: 2026-04-07T20:16:30.350
Modified: 2026-04-15T19:58:54.107
Link: CVE-2026-39365