Posts

[CVE-2025-41243] Spring Cloud Gateway: complicating evaluation context

Bypassing some restrictions in Spring Cloud Gateway filters to DoS, secrets leak or RCE

VolgaCTF 2025: s3waaas writeup

Writeup for VolgaCTF 2025 A/D service s3waaas, a vulnerable S3 implementation with analytics via ClickHouse

Bypassing Content-Disposition: attachment

Exploring techniques to bypass Content-Disposition: attachment header restrictions.

Apport Lpe

Investigating a local privilege escalation vulnerability in Ubuntu’s Apport crash reporting system.