bug-bounty621
facebook431
xss316
google103
rce101
csrf60
microsoft59
web354
account-takeover53
writeup50
apple42
sqli41
cve35
ssrf34
exploit33
dos31
privilege-escalation28
defi28
cloudflare27
smart-contract-vulnerability25
idor24
subdomain-takeover24
ethereum23
clickjacking23
smart-contract23
vulnerability-disclosure21
access-control21
auth-bypass19
malware19
remote-code-execution18
lfi17
cors16
race-condition15
cloud15
reverse-engineering14
authentication-bypass14
solidity14
oauth12
browser12
info-disclosure12
aws12
sql-injection11
delegatecall11
denial-of-service11
phishing11
web-application-security10
vulnerability9
buffer-overflow9
web-security9
token-theft9
0
bug-bounty
Researcher Josip Franjković documented multiple race condition vulnerabilities discovered in Facebook, DigitalOcean, and LastPass that allowed attackers to bypass single-action restrictions by sending concurrent requests—including inflating page reviews, creating multiple usernames, and redeeming promo codes multiple times. All bugs were subsequently fixed and disclosed through responsible disclosure timelines.
race-condition
web-application-security
bug-bounty
timing-attack
concurrent-request
input-validation
authorization-bypass
account-manipulation
promo-code-abuse
ajax
http-request-smuggling
Facebook
DigitalOcean
LastPass
Josip Franjković
GitHub
Team Tasteless