Description

A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and older, LTS 2.107.2 and older in HudsonPrivateSecurityRealm.java that allows users to sign up using user names containing control characters that can then appear to have the same name as other users, and cannot be deleted via the UI.

Remediation

References

CVE-2018-1000193

Related Vulnerabilities

MySQL CVE-2019-2785 Vulnerability (CVE-2019-2785)

Apache Traffic Server Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2020-9494)

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-2642)

WordPress Plugin Stop User Enumeration User Enumeration (1.3.8)

Apache HTTP Server Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2014-0226)

Severity

Medium

Classification

CVE-2018-1000193 CWE-138 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Known Vulnerabilities