CVE•Published 2026-10-22•Modified 2026-10-23•0 articles on news•4 live references•NVD data

CVE-2026-115382

Vulnerability data via NVD (ingested)

CVSS v3.1
4.8
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
EPSS percentile
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Description

Wasmtime 46.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains a denial-of-service vulnerability in its wasi:http implementation that allows guests to panic the host. Guests can specify a zero between-bytes-timeout request option, which is forwarded directly to a Tokio API that panics, crashing the host embedding.

Timeline
Published 2026-10-22
Modified 2026-10-23

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-115382 on GitHub.
We haven't classified any articles referencing CVE-2026-115382 yet. The external references above still apply.