CVE-2026-115383: Wasmtime 47.0.0 before 48.0.4 and 49.0.0 before 49.0.2 GC Heap Corruption via Tag Imports
Overview
- Severity
- Medium (CVSS 4.8)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Oct
- Released
- 2026-10-25
- Last Updated
- 2026-10-27
- EPSS Score
- 0.18% (percentile: 7.9%)
Affected Products (4)
Other
- 21767-17084
- 21789-17084
- 21840-17084
- 21918-17084
Revision History
- 2026-10-25: Information published.
- 2026-10-27: Information published.