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CVE-2026-27204

🗓️ 24 Feb 2026 21:23:47Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 70 Views

CVE-2026-27204: Wasmtime WebAssembly host interfaces allow guest resource exhaustion; upgrade and enable knobs.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27204
24 Feb 202621:23
–attackerkb
cgr
Chainguard
CVE-2026-27204 vulnerabilities
25 Feb 202619:29
–cgr
circl
Circl
CVE-2026-27204
25 Feb 202601:07
–circl
cnnvd
CNNVD
WasmTime security vulnerability
24 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-27204 Wasmtime WASI implementations are vulnerable to guest-controlled resource exhaustion
24 Feb 202621:23
–cvelist
debiancve
Debian CVE
CVE-2026-27204
24 Feb 202621:23
–debiancve
github
Github Security Blog
Wasmtime WASI implementations are vulnerable to guest-controlled resource exhaustion
24 Feb 202620:47
–github
mend
Mend
CVE-2026-27204
24 Feb 202621:23
–mend
nvd
NVD
CVE-2026-27204
24 Feb 202622:16
–nvd
osv_cga
osv_cga
CGA-4RJW-3329-G2MC
26 Feb 202601:53
–osv_cga
Rows per page
NVD
Vulners
Node
OR
bytecodealliancewasmtimeRange<24.0.6rust
bytecodealliancewasmtimeRange25.0.0–36.0.6rust
bytecodealliancewasmtimeRange37.0.0–40.0.4rust
bytecodealliancewasmtimeRange41.0.0–41.0.4rust
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": "< 24.0.6",
        "status": "affected"
      },
      {
        "version": ">= 25.0.0, < 36.0.6",
        "status": "affected"
      },
      {
        "version": ">= 37.0.0, < 40.0.4",
        "status": "affected"
      },
      {
        "version": ">= 41.0.0, < 41.0.4",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:26Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
CVSS 46.9
EPSS0.00736
SSVC
70