Is CVE-2024-30266 actively exploited?

CVE-2024-30266 has no public evidence of in-the-wild exploitation as of 2025-09-02.

What is the CVSS score for CVE-2024-30266?

CVE-2024-30266 has a CVSS score of 3.3 (LOW severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

How do I patch CVE-2024-30266?

Patch guidance is available from bytecodealliance security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-30266.

Which products are affected by CVE-2024-30266?

1 product: bytecodealliance wasmtime.

CVE-2024-30266 - remediation guidance & executive summary

Description

wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can lead to a guest WebAssembly module causing a panic in the host runtime. A valid WebAssembly module, when executed at runtime, may cause this panic. This vulnerability has been patched in version 19.0.1.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
Weaknesses: CWE-843

Metadata

Primary Vendor: BYTECODEALLIANCE
Published: 4/4/2024
Last Modified: 9/2/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

bytecodealliance : wasmtime

Remediation Guidance

Executive Summary

Cite this page

CVE-2024-30266. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2024-30266

View on NIST NVD

CVE-2024-30266 vulnerability