bug-bounty480
google297
xss277
microsoft249
facebook211
rce159
apple150
exploit136
bragging-post102
account-takeover98
malware94
csrf84
cve79
privilege-escalation74
authentication-bypass65
stored-xss65
writeup61
reflected-xss57
browser54
react53
ssrf51
phishing50
dos50
input-validation49
cloudflare49
access-control49
cross-site-scripting48
node46
aws46
smart-contract45
docker45
sql-injection45
ethereum44
defi43
web-security43
web-application42
supply-chain42
oauth41
web339
burp-suite36
lfi34
vulnerability-disclosure34
idor34
html-injection33
smart-contract-vulnerability32
race-condition32
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