RUSTSEC-2026-0375

Source
https://rustsec.org/advisories/RUSTSEC-2026-0375
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0375.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2026-0375
Aliases
  • GHSA-9prg-84vf-g5fc
Published
2026-10-19T12:00:00Z
Modified
2026-10-20T11:15:37Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
`wasi-http` p3: Guests can set incorrect content-length for spliced response bodies
Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-9prg-84vf-g5fc For more information see the GitHub-hosted security advisory.

Database specific
{
    "license":  "CC0-1.0"
}
References

Affected packages

crates.io / wasmtime-wasi-http

Package

Name
wasmtime-wasi-http
View open source insights on deps.dev
Purl
pkg:cargo/wasmtime-wasi-http

Affected ranges

Type
SEMVER
Events
Introduced
46.0.0
Fixed
48.0.7
Introduced
49.0.0
Fixed
49.0.4

Ecosystem specific

{
    "affected_functions":  null,
    "affects":  {
        "arch":  [],
        "functions":  [],
        "os":  []
    }
}

Database specific

categories
[]
cvss
"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
informational
null
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0375.json"