Ghostwire

CVE-2026-48489: Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET...

HIGH CVSS 0.0 Exploit Available

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

Description

Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

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-6h46-9jf5-q59x
github.com/symfony/symfony/commit/c48a4276309e11aedeeb0ce3a89dfbf0b4fe04ff
github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CV
github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026
symfony.com/cve-2026-48489
github.com/advisories/GHSA-6h46-9jf5-q59x
www.tenable.com/cve/CVE-2026-48489
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-48489