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CVE-2026-119139: bytecodealliance wasmtime: Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a leftover assertion in component::Func::call that…

🗓️ 29 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Leftover assertion in wasmtime component::Func::call causes host process crash.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-119139
29 Oct 202617:37
–circl
cve
CVE
CVE-2026-119139
29 Oct 202615:58
–cve
cvelist
Cvelist
CVE-2026-119139 Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via Func::call
29 Oct 202615:58
–cvelist
debiancve
Debian CVE
CVE-2026-119139
30 Oct 202601:02
–debiancve
euvd
EUVD
EUVD-2026-113206
29 Oct 202615:58
–euvd
nvd
NVD
CVE-2026-119139
29 Oct 202616:18
–nvd
ptsecurity
Positive Technologies
PT-2026-132370
29 Oct 202600:00
–ptsecurity

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29 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.8
CVSS 45.9
1