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CVE

CVE-2026-27572

Panic adding excessive fields to a `wasi:http/types.fields` instance
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CVE

CVE-2026-27572

Panic adding excessive fields to a `wasi:http/types.fields` instance

This is an entry in the RustSec database for the Wasmtime security advisory

located at

https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-243v-98vx-264h

For more information see the GitHub-hosted security advisory.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
6.9
-
4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://crates.io/crates/wasmtime, https://rustsec.org/advisories/RUSTSEC-2026-0021.html, https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-243v-98vx-264h

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00032%
EPSS Percentile
0.09447%
Introduced Version
41.0.0
Fix Available
41.0.4

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