CVE-2018-11408
Published:June 13, 2018
Updated:May 17, 2026
The security handlers in the Security component in Symfony in 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11 have an Open redirect vulnerability when security.http_utils is inlined by a container. NOTE: this issue exists because of an incomplete fix for CVE-2017-16652.
Affected Packages
symfony/security-bundle (PHP):
Affected version(s) >=v2.7.0 <v2.7.48Fix Suggestion:
Update to version v2.7.48symfony/security-bundle (PHP):
Affected version(s) >=v3.3.0 <v3.3.17Fix Suggestion:
Update to version v3.3.17symfony/symfony (PHP):
Affected version(s) >=v3.3.0 <v3.3.17Fix Suggestion:
Update to version v3.3.17symfony/symfony (PHP):
Affected version(s) >=v2.8.0 <v2.8.41Fix Suggestion:
Update to version v2.8.41symfony/symfony (PHP):
Affected version(s) >=v4.0.0 <v4.0.11Fix Suggestion:
Update to version v4.0.11symfony/security-bundle (PHP):
Affected version(s) >=v2.8.0 <v2.8.41Fix Suggestion:
Update to version v2.8.41symfony/symfony (PHP):
Affected version(s) >=v2.7.0 <v2.7.48Fix Suggestion:
Update to version v2.7.48symfony/security-bundle (PHP):
Affected version(s) >=v3.4.0 <v3.4.11Fix Suggestion:
Update to version v3.4.11symfony/symfony (PHP):
Affected version(s) >=v3.4.0 <v3.4.11Fix Suggestion:
Update to version v3.4.11symfony/security-bundle (PHP):
Affected version(s) >=v4.0.0 <v4.0.11Fix Suggestion:
Update to version v4.0.11Related Resources (14)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
EPSS
Base Score:
0.31