Making HTTP header injection critical with one prompt

2026-11-04T20:51:48Z•65a2ef1a3186bfc970474e095f253341b97e28c78e3d0735f966d1dca6d90762
ai-security-researchauthentication-bypasscookie-securitycrlf-injectioncss-injectionhttp-desynchronizationhttp-header-injectionhttponly-bypassidorjavascript-injectionopen-redirectparser-discrepancyrequest-smugglingsamlssrfsvg-sanitizationtiming-attackurl-validation-bypasswaf-bypassweb-cache-poisoningweb-securitywebsocketxss

What happened

PortSwigger Research feed featuring advanced web security research, including CRLF/header injection leading to HTTP desynchronization and redirects, SVG and CSS sanitizer bypasses, SAML authentication bypasses, cookie protection bypasses, request smuggling, cache poisoning, SSRF and URL validation bypasses, XSS, parser discrepancies, and AI-assisted security testing. The collection is primarily research and tooling content rather than a single confirmed product vulnerability; no CVE identifiers are provided.

Why it matters

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

Evidence and limitations

Source ID
portswigger_research
Record identifier
65a2ef1a3186bfc970474e095f253341b97e28c78e3d0735f966d1dca6d90762
Enrichment time
2026-11-04T20:51:48Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.

Record · Making HTTP header injection critical with one prompt · Baitaphish