How severe is CVE-2026-39364?

CVE-2026-39364 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-39364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-39364?

CVE-2026-39364 primarily affects Vitejs Vite. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-39364?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-39364 have an EU (EUVD) identifier?

Yes. CVE-2026-39364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19873.

When was CVE-2026-39364 published?

CVE-2026-39364 was published on 2026-04-07 and last updated on 2026-06-30.

CVE-2026-39364

CVE-2026-39364 is a high-severity vulnerability in Vitejs Vite with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-180.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.2
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19873
Weakness: CWE-180
Affected product: Vitejs Vite
Published: 2026-04-07
Last modified: 2026-06-30

Description

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.

Frequently asked questions

What is CVE-2026-39364?: 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.
How severe is CVE-2026-39364?: CVE-2026-39364 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-39364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-39364?: CVE-2026-39364 primarily affects Vitejs Vite. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-39364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-39364 have an EU (EUVD) identifier?: Yes. CVE-2026-39364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19873.
When was CVE-2026-39364 published?: CVE-2026-39364 was published on 2026-04-07 and last updated on 2026-06-30.

References

Affected products (2)

cpe:2.3:a:vitejs:vite:*:*:*:*:*:node.js:*:*
cpe:2.3:a:voidzero:vite\+:*:*:*:*:*:node.js:*:*

More vulnerabilities in Vitejs Vite

CVE-2026-53571 — High (CVSS 7.5): Vite is a frontend tooling framework for JavaScript. Prior to 8.0.16, 7.3.5, and 6.4.3, the contents of files that are…
CVE-2026-39363 — High (CVSS 7.5): Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to…
CVE-2024-23331 — High (CVSS 7.5): Vite is a frontend tooling framework for javascript. The Vite dev server option `server.fs.deny` can be bypassed on…
CVE-2023-34092 — High (CVSS 7.5): Vite provides frontend tooling. Prior to versions 2.9.16, 3.2.7, 4.0.5, 4.1.5, 4.2.3, and 4.3.9, Vite Server Options…
CVE-2025-24010 — Medium (CVSS 6.5): Vite is a frontend tooling framework for javascript. Vite allowed any websites to send any requests to the development…
CVE-2023-49293 — Medium (CVSS 6.1): Vite is a website frontend framework. When Vite's HTML transformation is invoked manually via…

All CVEs affecting Vitejs Vite →

Other CWE-180 vulnerabilities

CVE-2026-24895 — Critical (CVSS 9.8): FrankenPHP is a modern application server for PHP. Prior to 1.11.2, FrankenPHP’s CGI path splitting logic improperly…
CVE-2026-48721 — High (CVSS 8.6): Warp is an agentic development environment. From 0.2025.10.08.08.12.stable_00 until 0.2026.05.06.15.42.stable_01, Warp…
CVE-2026-45022 — High (CVSS 7.5): go-git is an extensible git implementation library written in pure Go. Prior to 5.19.0 and 6.0.0-alpha.3, go-git may…
CVE-2026-42462 — High (CVSS 7.0): Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11,…
CVE-2025-43716 — Medium (CVSS 5.8): A directory traversal vulnerability exists in Ivanti LANDesk Management Gateway through 4.2-1.9. By appending %3F.php…
CVE-2025-33194 — Medium (CVSS 5.7): NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause improper processing of…

Browse all CWE-180 vulnerabilities →