CVE-2026-121439

Vendor

Bytecodealliance

Product

wasmtime

CVSS v3.1

5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness

CWE-444

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 9
   CVE NVD 2d ago

   Wasmtime 46.0.0 before 48.0.7 and 49.0.0 before 49.0.4 contains a response splitting vulnerability in wasi-http p3 that allows guests to set…

   Wasmtime 46.0.0 before 48.0.7 and 49.0.0 before 49.0.4 contains a response splitting vulnerability in wasi-http p3 that allows guests to set unvalidated content-length headers. Malicious wasip3 guests can splice an existing body…

   CVSS 5.3 CVE-2026-121439 Bytecodealliance