CVE-2026-58494
WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination
6.5
MEDIUM
CVSS 3.1
EPSS 0.12%
Description
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j33-3pmj For more information see the GitHub-hosted security advisory.
How to fix CVE-2026-58494
To remediate CVE-2026-58494, upgrade the affected package to a fixed version below.
- —upgrade to 24.0.11 or later
Is CVE-2026-58494 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 0.0.0-0, < 24.0.11, >= 25.0.0, < 36.0.12, >= 37.0.0, < 45.0.3, >= 46.0.0, < 46.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N |