RustSec logo

History ⋅ Edit ⋅ JSON (OSV)

RUSTSEC-2026-0376

wasi-http: Guests can add conflicting content lengths to messages

Reported
Issued
Package
wasmtime-wasi-http (crates.io)
Type
Vulnerability
Aliases
References
CVSS Score
3.7 LOW
CVSS Details
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality Impact
None
Integrity Impact
Low
Availability Impact
None
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Patched
  • >=36.0.19, <37.0.0
  • >=48.0.7, <49.0.0
  • >=49.0.4

Description

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-r8xh-cgf7-392j For more information see the GitHub-hosted security advisory.

Advisory available under CC0-1.0 license.