LOWCVSS v3.1 2.6Vulnerability
CVE-2026-115386
Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains an information disclosure vulnerability in the WASIp1 fd_readdir implementation that copies uninitialized struct padding into guest memory. Guests with a preopened directory can list entries to receive three bytes of leftover host stack or heap memory per directory entry.
Properties
- Severity
- LOW
- Nvd fetched at
- 2026-10-22T22:14:18.200859+00:00
- Cvss severity
- LOW
- Cvss score
- 2.6
- Retrieved at
- 2026-10-22T22:16:40+00:00
- Score
- 2.6
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-115386
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
- First seen by Signal
- 2026-10-22T22:12:23+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
- Published at
- 2026-10-22T19:17:45.857
- Last modified
- 2026-10-22T19:17:45.970
Related Entities (1)
HAS_WEAKNESS (1)
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