RUSTSEC-2026-0188

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Source

https://rustsec.org/advisories/RUSTSEC-2026-0188

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0188.json

JSON Data

https://api.test.osv.dev/v1/vulns/RUSTSEC-2026-0188

Aliases

GHSA-4ch3-9j33-3pmj

Published

2026-06-24T12:00:00Z

Modified

2026-06-29T12:45:04.584536308Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N CVSS Calculator

Summary

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

Details

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.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

crates.io / wasmtime-wasi

Package

Name: wasmtime-wasi; View open source insights on deps.dev
Purl: pkg:cargo/wasmtime-wasi

Affected ranges

Type: SEMVER
Events: Introduced

0.0.0-0

Fixed

24.0.11

Introduced

25.0.0

Fixed

36.0.12

Introduced

37.0.0

Fixed

45.0.3

Introduced

46.0.0

Fixed

46.0.1

Ecosystem specific

{
    "affected_functions": null,
    "affects": {
        "functions": [],
        "os": [],
        "arch": []
    }
}

Database specific

source

"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0188.json"

cvss

"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N"

informational

null