Top 10 web hacking techniques of 2025

2026-07-23T08:51:58Zecd0fd0597d6f3cbc465dfdc80857898c3990cb279ca4da32e14b6f89fb23588
AI-assisted testingBurp SuiteCSS exfiltrationGitLabHTTP desyncHttpOnly cookie theftJWT forgeryRepeater StrikeSAMLSignSaboteurURL validation bypassWebSocket testing__Host__Secureauthentication bypasscache poisoningcookie prefix bypasscookie sandwichinline style exfiltrationphp-samlrequest smugglingresearch roundupruby-samltoolingweb security

What happened

Collection of PortSwigger Research publications (Top 10 web hacking techniques and related posts from 2024–2026) describing a range of novel web‑security techniques and tool releases. Key findings include parser‑level SAML inconsistencies that enable full authentication bypasses in Ruby and PHP SAML ecosystems (chained namespace/confusion and attribute pollution; demonstrated against GitLab Enterprise), large‑scale HTTP/1.1 desynchronisation (desync/request smuggling) risks enabling takeover, new techniques to bypass cookie protections (__Host / __Secure prefixes and HttpOnly via the “cookie‑s

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
portswigger_research
Record identifier
ecd0fd0597d6f3cbc465dfdc80857898c3990cb279ca4da32e14b6f89fb23588
Enrichment time
2026-07-23T08:51:58Z
AI-assisted enrichment
Yes

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Record · Top 10 web hacking techniques of 2025 · Baitaphish