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MediumFix available

Panic when dropping a `[Typed]Func::call_async` future

Type: advisorySources: OSV

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-xjhv-v822-pf94 For more information see the GitHub-hosted security advisory.

Products
wasmtime
Affected versions
Not specified
Fixed versions
40.0.4, 41.0.4
CVEs
CVE-2026-27195
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 08:43 UTC · Revision 1

Source evidence

Panic when dropping a `[Typed]Func::call_async` future

core-osv · Original source

Published 24 Feb 2026, 12:00 UTC

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-xjhv-v822-pf94 For more information see the GitHub-hosted security advisory.

osv:RUSTSEC-2026-0022

wasmtime

Fixed versions: 40.0.4, 41.0.4

Complete source record
{
  "id": "89d37160a293761f4377fd2d789dec127057c167d0e10278383f2bce7efad8d6",
  "url": "https://osv.dev/vulnerability/RUSTSEC-2026-0022",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Panic when dropping a `[Typed]Func::call_async` future",
    "summary": "This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-xjhv-v822-pf94 For more information see the GitHub-hosted security advisory.",
    "evidence": "osv:RUSTSEC-2026-0022",
    "products": [
      {
        "name": {
          "value": "wasmtime",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "40.0.4",
            "evidence": "/affected/0/ranges"
          },
          {
            "value": "41.0.4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "RUSTSEC-2026-0022",
      "aliases": [
        "CVE-2026-27195",
        "GHSA-xjhv-v822-pf94",
        "RUSTSEC-2026-0022"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "39.0.0"
                },
                {
                  "fixed": "40.0.4"
                },
                {
                  "introduced": "41.0.0"
                },
                {
                  "fixed": "41.0.4"
                }
              ]
            }
          ],
          "package": {
            "name": "wasmtime",
            "purl": "pkg:cargo/wasmtime",
            "ecosystem": "crates.io"
          },
          "database_specific": {
            "cvss": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
            "source": "https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0022.json",
            "categories": [],
            "informational": null
          },
          "ecosystem_specific": {
            "affects": {
              "os": [],
              "arch": [],
              "functions": []
            },
            "affected_functions": null
          }
        }
      ],
      "modified": "2026-10-12T18:00:09.780524150Z",
      "provider": "osv",
      "references": [
        "https://crates.io/crates/wasmtime",
        "https://rustsec.org/advisories/RUSTSEC-2026-0022.html",
        "https://github.com/bytecodealliance/wasmtime/commit/9e51c0d9a240a9613d279c061f82286bd11383fd"
      ],
      "provider_metadata": {
        "license": "CC0-1.0"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-27195",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 306402,
  "published_at": "2026-02-24T12:00:00+00:00"
}