Medium 6.1Published Jul 14, 2026

CVE-2026-48761Symfony is a PHP framework for web and console applications and a set of reusable PHP components.

Updated under an hour ago (2026-10-19 10:30 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for sensiolabs symfony

Exploited in the last 30 days

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.

CVSS: 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79, CWE-1023
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jul 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

sensiolabs symfony sensiolabs:symfony	from 6.1.0 before 6.4.41; from 7.0.0 before 7.4.13; from 8.0.0 before 8.0.13	NVD

References

https://github.com/symfony/symfony/commit/069a70f9f26e61e9de3b7f9a864a86ed24b36bd0patch
https://github.com/symfony/symfony/releases/tag/v6.4.41product, release-notes
https://github.com/symfony/symfony/releases/tag/v7.4.13product, release-notes
https://github.com/symfony/symfony/releases/tag/v8.0.13product, release-notes
https://github.com/symfony/symfony/security/advisories/GHSA-x5qj-865h-mgvmpatch, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.