Sparsh Kulshrestha

Sparsh is a Cyber Security Analyst at CloudSEK. This security professional hunts for points of vulnerability in client domains. He is OSCP certified and a bug bounty hunter who plays CTF for Team UnderDawg.

Blogs & Articles

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Security Flaw in Atlassian Products (Jira, Confluence,Trello, BitBucket) Affecting Multiple Companies

We discovered that for Atlassian products (Jira, Confluence, and BitBucket), cookies are not invalidated, even if the password is changed, with 2FA (Two-factor Authentication) enabled, as the cookie validity is 30 days. They only expire when the user logs out, or after 30 days.

Whitepapers and Reports

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Chinese Scammers Launder Money via Fraud Payment Gateways: A New Threat to India's Digital Payment Ecosystem

Unveiling a cyber heist: How an app duped a major Indian bank and posed a significant digital threat. This report highlights how Chinese Scammers Launder Money through UPI which is a new Threat to India's Digital Payment ecosystem.