writeups.xyz / Generate valid signatures for files hosted in Facebook CDNs

Submitter : c2a

Date: 11 March 2020

Bounty : undisclosed

Vulnerabilities :

• Broken Authorization
• Logic Flaw

Programs :

• Meta / Facebook

Authors :

• Youssef Sammouda (@Samm0uda)

Link :
https://ysamm.com/?p=404