symfony: Symfony is a PHP framework for web and console applications and a set of reusable PHP components
CVE-2026-48761 is fixed in symfony on 1 platform, first by DEBIAN-CVE-2026-48761, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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. This issue is fixed in versions 6.4.41, 7.4.13, and 8.0.13.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| symfony · Debian 13.5 (trixie) | 6.4.41+dfsg-0+deb13u1 | DEBIAN-CVE-2026-48761 | Jun 24, 2026 |
| symfony · Debian 14 | 7.4.13+dfsg-1 | DEBIAN-CVE-2026-48761 | Jun 24, 2026 |
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