MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-119137

Wasmtime 42.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a stack overflow vulnerability that allows guests to crash the host through recursive type drops. Guests can define a long chain of recursive types so that removing the top-level type triggers unbounded recursive drops, exhausting the host stack.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-29T19:54:00.882258+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-29T19:54:43+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-119137
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
First seen by Signal
2026-10-29T19:54:43+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published at
2026-10-29T16:18:07.073
Last modified
2026-10-29T17:18:07.820

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-119137 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal