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RUSTSEC-2026-0188

WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination

Reported
Issued
Package
wasmtime-wasi (crates.io)
Type
Vulnerability
Aliases
References
CVSS Score
6.5 MEDIUM
CVSS Details
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality Impact
None
Integrity Impact
High
Availability Impact
None
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Patched
  • >=46.0.1
  • >=45.0.3, <46.0.0
  • >=36.0.12, <37.0.0
  • >=24.0.11, <25.0.0

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.

Advisory available under CC0-1.0 license.