User Impersonation Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.107.3)[2.120,2.121)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.06% (26th percentile)

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  • Snyk IDSNYK-JAVA-ORGJENKINSCIMAIN-32370
  • published13 Jun 2018
  • disclosed26 Apr 2018
  • creditSureshbabu Narvaneni

Introduced: 26 Apr 2018

CVE-2018-1000193  (opens in a new tab)
CWE-290  (opens in a new tab)

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to versions 2.107.3, 2.121 or higher.

Overview

org.jenkins-ci.main:jenkins-core is an open source automation server.

Affected versions of this package are vulnerable to User Impersonation via the HudsonPrivateSecurityRealm.java method. A malicious user could 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.

CVSS Scores

version 3.1