CVE-2025-64500Disclosure(sensiolabs / httpfoundation)

LOWCVSS 7.3 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Symfony's HttpFoundation component defines an object-oriented layer for the HTTP specification. Starting in version 2.0.0 and prior to version 5.4.50, 6.4.29, and 7.3.7, the `Request` class improperly interprets some `PATH_INFO` in a way that leads to representing some URLs with a path that doesn't start with a `/`. This can allow bypassing some access control rules that are built with this `/`-prefix assumption. Starting in versions 5.4.50, 6.4.29, and 7.3.7, the `Request` class now ensures that URL paths always start with a `/`.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-647

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • httpfoundation
  • symfony

Threat summary

  • Public PoC is present in monitored signal
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
httpfoundationsymfony

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-03: 1PoC Mentioned / Linked · 2026-04-03: 1Technical Details · 2026-04-03: 104-03
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • pdnuclei-bot@pdnuclei_bot
    Disclosure

    🚨 CVE-2025-64500 - high 🚨 Symfony HttpFoundation - Access Control Bypass via PATH_INFO > Symfony HttpFoundation component >= 2.0.0 and prior to versions 5.4.50, 6.4.29, and 7... 👾 https://cloud.projectdiscovery.io/library/CVE-2025-64500 @pdnuclei #NucleiTemplates #cve

    Post summary

    The tweet announces a high-severity access control bypass in Symfony HttpFoundation, specifying affected versions and providing a link to resources, but it does not mention exploits, active attacks, patches, or false positives.

    00020289
    960 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appsensiolabshttpfoundation---
Appsensiolabssymfony---

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