Scalable Vector Grief
2026-11-03T20:51:47Z•d3310eda9fb47fcca402ddbcddfc8fb39fd506c17cd94af51f4e57089389a51f
CSS-injectionHTTP-desynchronizationJWTPortSwigger ResearchSAMLSSRFSVG-sanitizationURL-validationWAF-bypassXSSapplication-securityauthentication-bypassbrowser-securitycache-poisoningcookie-securityrequest-smugglingtoken-forgeryweb-security
What happened
PortSwigger Research feed highlighting web-security research, including bypasses of SVG and CSS sanitizers, HTTP desynchronization and request smuggling, SAML authentication bypasses, cookie and WAF parser discrepancies, cache poisoning, URL-validation bypasses, XSS, SSRF, token forgery, and browser-rendering issues. The lead item describes JavaScript execution in Firefox via response headers despite a harmless XML body, indicating a potentially serious sanitizer and content-handling bypass. The document is a research feed rather than a single confirmed vulnerability and does not provide CVE-
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- portswigger_research
- Record identifier
- d3310eda9fb47fcca402ddbcddfc8fb39fd506c17cd94af51f4e57089389a51f
- Enrichment time
- 2026-11-03T20:51:47Z
- 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.