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CVE-2012-6431

MEDIUM · CVSS 6.4EPSS 1.9%EU EUVD

Symfony 2.0.x before 2.0.20 does not process URL encoded data consistently within the Routing and Security components, which allows remote attackers to bypass intended URI restrictions via a doubly encoded string.

Key facts

CVSS score
6.4 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:N
Weakness (CWE)
CWE-264
EPSS score
1.9% (80th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2022-3093)
Published
December 27, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-3093 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony
  • sensiolabs / symfony

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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