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curl_cffi: Redirect-based SSRF leads to internal network access in curl_cffi (with TLS impersonation bypass)

🗓️ 13 Jul 2026 14:36:47Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

curl_cffi follows redirects to internal addresses and uses TLS impersonation, enabling access to internal endpoints.

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13 Jul 2026 16:03Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.6
EPSS0.00463
SSVC
3