CVE-2026-114063

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Source
https://cve.org/CVERecord?id=CVE-2026-114063
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114063.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114063
Aliases
  • GHSA-xgrj-p7pg-6vm3
Published
2026-10-21T00:36:36Z
Modified
2026-10-21T10:46:16Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
SvelteKit 2.10.0 before 3.0.0 Path Traversal via vite preview on Windows
Details

SvelteKit (@sveltejs/kit) from 2.10.0 before 3.0.0 contains a path traversal vulnerability in the vite preview server on Windows that allows unauthenticated attackers to read files outside the prerendered output directory. Attackers who can reach the preview server through network access or a tunnel can send crafted requests to expose source code, configuration, or credentials readable by the server process.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-22"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114063.json"
}
References

Affected packages

Git / github.com/sveltejs/kit

Affected ranges

Type
GIT
Repo
https://github.com/sveltejs/kit
Events
Introduced
50ec8e91916c2e2f01646809847933e40a96d6d7
Fixed
2ab20205163f303de3c850c2b618259440aabddd
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.10.0"
                },
                {
                    "fixed":  "3.0.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114063.json"