ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-64500

Symfony is a PHP framework for web and console applications and a set of reusable PHP components.

Published Nov 12, 2025 · catalog updated Nov 13, 2025 · Symfony is a PHP

Last checked Oct 31, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-64500. EPSS is 1.41%. Act only if a listed version of Symfony is a PHP is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Symfony is a PHP).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.41%
Remediation
Version ranges on file
Affected products
vendor symfony symfony 2.0.0, < 5.4.50

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 class improperly interprets some 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 class now ensures that URL paths always start with a .

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor symfony symfony 2.0.0, < 5.4.502.0.0, < 5.4.50

How to fix CVE-2025-64500

  • Upgrade

    CVE-2025-64500 lists a fix boundary at 5.4.50. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 5.4.50

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-64500. EPSS is 1.41%. Act only if a listed version of Symfony is a PHP is installed.

Which versions are affected?

Compare what you have installed with symfony symfony 2.0.0, < 5.4.50 2.0.0, < 5.4.50. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Symfony security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 12, 2025 · EUVD

    Detected

    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 class improperly interprets some in a way that leads to representing some URLs with a path that doesn't start with a . This can

  2. Nov 13, 2025 · EUVD

    Updated

    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 class improperly interprets some in a way that leads to representing some URLs with a path that doesn't start with a . This can

Sources

  • CVE.orgVulnerability recordCVE-2025-64500

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-131928

    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 class im

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026