bug-bounty480
google300
xss277
microsoft250
facebook213
rce160
apple150
exploit137
bragging-post102
account-takeover98
malware94
csrf84
cve80
privilege-escalation75
stored-xss65
authentication-bypass64
writeup61
reflected-xss57
browser55
react54
cloudflare51
ssrf51
dos50
phishing50
access-control49
input-validation48
cross-site-scripting48
node47
docker46
aws46
smart-contract45
sql-injection45
ethereum44
supply-chain44
defi43
web-security43
web-application41
oauth41
web339
burp-suite36
lfi35
vulnerability-disclosure34
idor34
html-injection33
race-condition32
smart-contract-vulnerability32
clickjacking31
reverse-engineering31
information-disclosure30
csp-bypass30
0
9/10
bug-bounty
A chained CSRF vulnerability in Oculus-Facebook account linking allowed attackers to connect victims' Facebook accounts to attacker-controlled Oculus accounts, extract first-party Facebook access tokens via GraphQL queries, and achieve complete account takeover including password reset. The vulnerability required multiple fixes after initial attempts could be bypassed using a second CSRF on the Oculus login flow.
csrf
account-takeover
oauth
facebook
oculus
graphql
authentication-bypass
token-extraction
sso
windows-application
bug-bounty
Josip Franjković
Facebook
Oculus
graph.oculus.com
graph.facebook.com
auth.oculus.com