MEDIUMCVSS v3.1 6.2Vulnerability
CVE-2026-119134
Wasmtime before 36.0.18, 37.0.0 before 48.0.6, and 49.0.0 before 49.0.3 caps component-model resource handle tables only per component instance and does not charge handle allocations to any ResourceLimiter or StoreLimits. A malicious guest can repeatedly call resource.new and instantiate sub-components to exceed the per-instance cap many times over, causing unbounded host memory growth.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-29T19:54:00.882258+00:00
- Cvss score
- 6.2
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-10-29T19:54:43+00:00
- Score
- 6.2
- Last source
- NVD
- Cvss version
- 3.1
- Cve id
- CVE-2026-119134
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- First seen by Signal
- 2026-10-29T19:54:43+00:00
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published at
- 2026-10-29T16:18:06.577
- Last modified
- 2026-10-29T16:18:06.703
Related Entities (1)
HAS_WEAKNESS (1)
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