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CVE-2026-111171 Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 CCIP-Read SSRF Bypass

🗓️ 15 Oct 2026 18:57:55Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

SSRF in Web3.py CCIP-Read validation allows requests to loopback or private services.

Related
Affected
Refs
[
  {
    "vendor": "ethereum",
    "product": "web3.py",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "7.15.0",
        "lessThanOrEqual": "7.16.0",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "8.0.0b2",
        "lessThanOrEqual": "8.0.0",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:pypi/web3",
    "collectionURL": "https://pypi.org",
    "repo": "https://github.com/ethereum/web3.py"
  }
]

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15 Oct 2026 18:57Current
CVSS 3.15.4
CVSS 46.3
EPSS0.00341
SSVC
40