SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-1199

By adding a URL path parameter with special encodings, an attacker may be able to bypass a security constraint.

MEDIUM 5.3EPSS 2.92%

Does this matter?

Lower severity and a low EPSS score (2.92%). Track it; it rarely justifies an emergency change on its own.

Description

Spring Security (Spring Security 4.1.x before 4.1.5, 4.2.x before 4.2.4, and 5.0.x before 5.0.1; and Spring Framework 4.3.x before 4.3.14 and 5.0.x before 5.0.3) does not consider URL path parameters when processing security constraints. By adding a URL path parameter with special encodings, an attacker may be able to bypass a security constraint. The root cause of this issue is a lack of clarity regarding the handling of path parameters in the Servlet Specification. Some Servlet containers include path parameters in the value returned for getPathInfo() and some do not. Spring Security uses the value returned by getPathInfo() as part of the process of mapping requests to security constraints. In this particular attack, different character encodings used in path parameters allows secured Spring MVC static resource URLs to be bypassed.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
2.92% probability · 87th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
vmware/spring framework · vmware/spring security · redhat/fuse · oracle/rapid planning · oracle/retail xstore point of service
Source
security_alert@emc.com
EPSS trend
0%3%5%27 October 2026: 2.92%27 October 202627 October 2026

EPSS 2.9% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.