symfony/routing vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-48784Mediumsymfony/routing: Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986…CVE-2026-45065Mediumsymfony/routing: Symfony has a UrlGenerator Route-Requirement Bypass via Unanchored Regex Alternation → Off-Site //host URL InjectionGHSA-RJPM-QMQ7-Q85WHighsymfony/routing: Symfony XXE security vulnerabilityCVE-2012-6431Mediumsymfony/http-foundation: Symfony Allows URI Restrictions Bypass Via Double-Encoded String

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