{"schemaVersion":3,"id":"CVE-2026-48761","aliases":["UBUNTU-CVE-2026-48761","DEBIAN-CVE-2026-48761"],"status":"published","duplicateOf":null,"title":null,"description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0 until 6.4.41, 7.4.13, and 8.0.13, UrlAttributeSanitizer::getSupportedAttributes() omitted URL-bearing attributes on <object>, <applet>, <iframe>, and <img>, and <meta http-equiv=\"refresh\"> URLs inside content bypassed URL sanitization, allowing explicitly enabled elements or attributes to pass javascript: and similar payloads into sanitized output. 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