CSS:the bomb inside your inbox
2026-08-07T08:51:47Z•08e0b9e5ce0783d668b5f6580705f82e56d5eecf4780c865ed540a166d832067
CORSCRLF-injectionCSP-bypassCSS-injectionHTTP-desyncJWTSAMLSSRFURL-validation-bypassXSSauthentication-bypasscache-poisoningcookie-securitydata-exfiltrationopen-redirectparser-discrepancypenetration-testingrequest-smugglingsecurity-researchsession-hijackingweb-application-securityweb-security
What happened
PortSwigger Research feed containing recent web security research on CSS injection and data exfiltration, CRLF-based HTTP desynchronization, SAML authentication bypasses, cookie and parser discrepancies, request smuggling, cache poisoning, URL validation bypasses, CSP bypass, token forgery, XSS, and related offensive testing techniques. Several entries describe potentially critical authentication bypass, session theft, request desynchronization, and sensitive-data exfiltration impacts, but the document is a research index rather than a report of one confirmed vulnerability. No CVE identifiers,
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- portswigger_research
- Record identifier
- 08e0b9e5ce0783d668b5f6580705f82e56d5eecf4780c865ed540a166d832067
- Enrichment time
- 2026-08-07T08:51:47Z
- 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.