What's in a tag name? JavaScript, apparently
2026-09-21T20:51:48Z•7af2255ecca2baa1267c734b307e104eed09efd74afbed1e8287132ddd4f1a94
CSP-bypassCSS-injectionHTTP-desynchronizationJWTSAMLSSRFURL-validationWebSocketXSSapplication-securityauthentication-bypasscache-poisoningcookie-securityparser-discrepancyrequest-smugglingsecurity-researchweb-security
What happened
PortSwigger Research feed aggregating web security research on parser discrepancies, HTTP desynchronization and request smuggling, authentication bypasses, cookie and token weaknesses, CSS/XSS injection, URL validation bypasses, cache poisoning, timing attacks, and security testing tooling. Several entries describe potentially high-impact techniques, including SAML authentication bypasses, HTTP desync attacks, cookie protection bypasses, and data exfiltration through CSS. The document is a research index rather than a report of a single confirmed vulnerability, and no specific CVE identifiers3
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- portswigger_research
- Record identifier
- 7af2255ecca2baa1267c734b307e104eed09efd74afbed1e8287132ddd4f1a94
- Enrichment time
- 2026-09-21T20:51:48Z
- 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.