HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and Misclassification
May 20, 2026
#Security Advisories
#Symfony
Email Header / SMTP Command Injection via CRLF in Symfony\Component\Mime\Address
May 20, 2026
#Security Advisories
#Symfony
CVE-2026-45071 XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true
XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true
May 20, 2026
#Security Advisories
#Symfony
Stored XSS in WebProfiler CodeExtension::fileExcerpt(): Unescaped Non-PHP File Rendering
May 20, 2026
#Security Advisories
#Symfony
SQL Injection in PdoAdapter::doClear() via Unsanitized $prefix
May 20, 2026
#Security Advisories
#Symfony
HEAD Request Bypasses methods: ['GET'] Filter in #[IsGranted] / #[IsSignatureValid] / #[IsCsrfTokenValid]
May 20, 2026
#Security Advisories
#Symfony
Unauthenticated PHP Object Deserialization in MonologBridge server:log Listener
May 20, 2026
#Security Advisories
#Symfony
YAML Parser Stack Exhaustion via Unbounded Recursion in Nested Blocks, Sequences, and Mappings
May 20, 2026
#Security Advisories
#Symfony
YAML Parser Exponential Memory Allocation via Recursive Collection-Alias Expansion ("Billion Laughs")
May 20, 2026
#Security Advisories
#Symfony
YAML Parser ReDoS via Catastrophic Backtracking in Parser::cleanup() Regex
May 20, 2026
#Security Advisories
#Symfony