MEDIUMCVSS v3.1 4.8Vulnerability
CVE-2026-119142
Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability where dropping the Future returned by TypedFunc::call_async can panic the host. When the guest task has not started, cleanup code searches only one location for work items and unwraps the resulting error, crashing embedders that cancel pending calls.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-29T19:54:00.882258+00:00
- Cvss score
- 4.8
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-10-29T19:54:43+00:00
- Score
- 4.8
- Last source
- NVD
- Cvss version
- 3.1
- Cve id
- CVE-2026-119142
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
- First seen by Signal
- 2026-10-29T19:54:43+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
- Published at
- 2026-10-29T16:18:07.817
- Last modified
- 2026-10-29T16:18:07.923
Related Entities (1)
HAS_WEAKNESS (1)
Explore deeper with Ninja Signal's threat intelligence graph