Ghostwire

CVE-2026-48760: Symfony: HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass...

MEDIUM CVSS 0.0 Exploit Available

Published: June 15, 2026 | Last Modified: June 15, 2026

Description

Symfony: HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass Visual-Spoofing Defense

Ghostwire Analysis — What This Means Practically

Exploit code is reported to be available, increasing the likelihood of active exploitation.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References

github.com/symfony/symfony/security/advisories/GHSA-v3wm-qf9p-c549
github.com/symfony/symfony/commit/b21a626fd90f5c12d2db432c629eed3e780ba2f8
github.com/FriendsOfPHP/security-advisories/blob/master/symfony/html-sanitizer/C
github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026
symfony.com/cve-2026-48760
github.com/advisories/GHSA-v3wm-qf9p-c549
www.tenable.com/cve/CVE-2026-48760
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-48760