CVE-2016-9879
Security: Improper handling of path parameters allows bypassing the security constraint
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 28, 2016
Updated · May 15, 2026
Description
It was found that Spring Security does not consider URL path parameters when processing security constraints. By adding a URL path parameter with an encoded / to a request an attacker may be able to bypass a security constraint.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Use a Servlet container known not to include path parameters in the return values for getServletPath() and getPathInfo()
CVSS / CWE
CVSS 3.0 · 6.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE-20 · Improper Input Validation