CVE-2026-33752: Curl Cffi Ssrf Unsafe Redirects

curl_cffi defaults to indiscriminate HTTP redirect following. An attacker can exploit this by causing an external server to redirect requests down to sensitive internal or private IP ranges (SSRF). Set `allow_redirects="safe"` or `allow_redirects=CurlFollow.SAFE` to reject internal redirects, or disable redirects entirely via `allow_redirects=False`. Upgrade

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0python
greprules fetch cve-2026-33752-curl-cffi-ssrf-unsafe-redirects --engine opengrep

Description

curl_cffi defaults to indiscriminate HTTP redirect following. An attacker can exploit this by causing an external server to redirect requests down to sensitive internal or private IP ranges (SSRF). Set `allow_redirects="safe"` or `allow_redirects=CurlFollow.SAFE` to reject internal redirects, or disable redirects entirely via `allow_redirects=False`. Upgrade

Detection target

Not provided

Recommended fix

Not provided

False-positive notes

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