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CVE-2026-27572: Allocation of Resources Without Limits or Throttling

🗓️ 24 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 7 Views

Unauthenticated DoS in Wasmtime prior to 24.0.6, 36.0.6, 4.0.04, 41.0.4, 42.0.0 via header fields.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27572
24 Feb 202621:31
–attackerkb
cgr
Chainguard
CVE-2026-27572 vulnerabilities
25 Feb 202619:29
–cgr
circl
Circl
CVE-2026-27572
25 Feb 202601:07
–circl
cnnvd
CNNVD
WasmTime security vulnerability
24 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-27572
24 Feb 202621:31
–cve
cvelist
Cvelist
CVE-2026-27572 Wasmtime can panic when adding excessive fields to a `wasi:http/types.fields` instance
24 Feb 202621:31
–cvelist
debiancve
Debian CVE
CVE-2026-27572
24 Feb 202621:31
–debiancve
github
Github Security Blog
Wasmtime can panic when adding excessive fields to a `wasi:http/types.fields` instance
24 Feb 202621:08
–github
mend
Mend
CVE-2026-27572
24 Feb 202621:31
–mend
nvd
NVD
CVE-2026-27572
24 Feb 202622:16
–nvd
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25 Feb 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
CVSS 3.17.5
EPSS0.00678
SSVC
7