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Vulnerabilities

Vulnerability · CVE-2024-45811

vitejs vite Exposure of Sensitive Information to an Unauthorized Actor

Published Sep 11, 2026 · catalog updated Sep 11, 2026 · vitejs vite Exposure of

Patch now

CVE-2024-45811 is in the CISA known-exploited catalog. Confirm vitejs vite Exposure of against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (vitejs vite Exposure of).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
1.10%
Remediation
Remediation guidance
Affected products
vendor vitejs vite

Vite a frontend build tooling framework for javascript. In affected versions the contents of arbitrary files can be returned to the browser. denies access to files outside of Vite serving allow list. Adding to the URL bypasses this limitation and returns the file content if it exists. This issue has been patched in versions 5.4.6, 5.3.6, 5.2.14, 4.5.5, and 3.2.11. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor vitejs viteversion unspecified

How to fix CVE-2024-45811

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2024-45811 is in the CISA known-exploited catalog. Confirm vitejs vite Exposure of against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 1.10%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 11, 2026 · VulnCheck KEV

    Detected

    Vite a frontend build tooling framework for javascript. In affected versions the contents of arbitrary files can be returned to the browser. denies access to files outside of Vite serving allow list. Adding to the URL bypasses this limitation and returns the file content if it exists. This issue has been patched in versions 5.4.6, 5.3.6, 5.2.14, 4.5.5, and 3.2.11. Users are advised to upgrade. The

  2. Sep 11, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2024-45811

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-45811

    30-day exploitation probability 1.1%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2024-45811

    Vite a frontend build tooling framework for javascript. In affected versions the contents of arbitrary files can be returned to the browser. denies access to files outside of Vite serving allow list. Adding to the URL bypasses this limitation and returns the file content if it ex

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.