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CVE-2026-8257 WebAssembly Binaryen BrOn wasm-ir-builder.cpp makeBrOn assertion

🗓️ 11 May 2026 00:30:13Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Local exploit in WebAssembly Binaryen up to 117 triggers an assertion via IRBuilder makeBrOn; patch 1251efbc1ea471c1311d2726b2bbe061ff2a291c.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8257
11 May 202600:30
attackerkb
Circl
CVE-2026-8257
11 May 202603:35
circl
CNNVD
Binaryen 安全漏洞
11 May 202600:00
cnnvd
CVE
CVE-2026-8257
11 May 202600:30
cve
Debian CVE
CVE-2026-8257
11 May 202600:30
debiancve
EUVD
EUVD-2026-29013
11 May 202603:31
euvd
NVD
CVE-2026-8257
11 May 202602:16
nvd
OSV
DEBIAN-CVE-2026-8257
11 May 202602:16
osv
OSV
UBUNTU-CVE-2026-8257
11 May 202602:16
osv
Positive Technologies
PT-2026-39550
11 May 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "WebAssembly",
    "product": "Binaryen",
    "versions": [
      {
        "version": "117",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "BrOn Parser"
    ]
  }
]

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11 May 2026 00:30Current
CVSS 21.7
CVSS 3.13.3
CVSS 33.3
CVSS 44.8
EPSS0.00159
34