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Jonathan Leitschuh

@jlleitschuh.bsky.social

Posts Replies Media

Jonathan Leitschuh @jlleitschuh.bsky.social · 09/01/2026

I found a travel app leaking exact user locations and birthdays via its internal API. We could pinpoint where people were living and sleeping. Full write-up 👇 medium.com/bugbountywri...

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Jonathan Leitschuh @jlleitschuh.bsky.social · 05/06/2025

🐍 How does a “Won’t Fix” CVE become a 160-comment thread… and a 5-year-old RCE that finally gets fixed? It involved deserialization bugs, real payloads, and a phone call from the beach. The full story of SnakeYAML 2.0 and secure-by-default APIs 👇 🔗 infosecwriteups.com/%EF%B8%8F-in...

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Jonathan Leitschuh @jlleitschuh.bsky.social · 16/04/2025

What an absolutely wild story. Cringing at the implications. This is a wild way for a US government agency to be operating www.npr.org/2025/04/15/n...

npr.org

A whistleblower's disclosure details how DOGE may have taken sensitive labor data

A whistleblower tells Congress and NPR that DOGE may have taken sensitive labor data and hid its tracks. "None of that ... information should ever leave the agency," said a former NLRB official.

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Jonathan Leitschuh @jlleitschuh.bsky.social · 14/04/2025

I thought it might be fun to capture all of the falsehoods I've observed over the years regarding CVE in a single place. Feel free to send this to your CEO next time they use "CVE" and vulnerability interchangeably 😆 medium.com/@jonathan.le...

medium.com

Falsehoods People Believe about CVE’s

CVE ≠ Vulnerability (And 35 Other Confusions Regarding CVE)

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Reposted by Jonathan Leitschuh

More Perfect Union @moreperfectunion.bsky.social · 17/12/2024

BREAKING: The FTC has announced a new rule banning junk fees for tickets and hotels. This final junk fees rule bans bait-and-switch pricing and all tactics that corporations use to hide the total price of live event tickets, hotels, and vacation rentals.

ftc.gov

Federal Trade Commission Announces Bipartisan Rule Banning Junk Ticket and Hotel Fees

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