instagrapi: Unsafe signup challenge path handling in instagrapi

instagrapi versions before 2.6.9 accepted server-supplied signup challenge paths and used them to build request URLs before validating that the paths were relative Instagram API paths. A malicious or tampered challenge payload could cause challenge handling requests to be sent outside the intende...

Server-side Request Forgery (SSRF)

Overview instagrapi is a Fast and effective Instagram Private API wrapper Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the signup challenge path process. An attacker can access sensitive information by supplying a malicious challenge payload that causes...

PT-2026-45675

instagrapi versions before 2.6.9 accepted server-supplied signup challenge paths and used them to build request URLs before validating that the paths were relative Instagram API paths. A malicious or tampered challenge payload could cause challenge handling requests to be sent outside the intende...