SSRF 5 Lab 05: SSRF with filter bypass via open redirection vulnerability Feb 19, 2026 Lab 04: SSRF with whitelist-based input filter Feb 19, 2026 Lab 03: SSRF with blacklist-based input filter Feb 19, 2026 Lab 02: Basic SSRF against another back-end system Feb 19, 2026 Lab 01: Basic SSRF against the local server Feb 19, 2026