1. Home
  2. CVE Database
  3. CVE-2018-1000409
MEDIUM · 5.4

CVE-2018-1000409

A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalida...

Vulnerability Description

A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.

CVSS Score

5.4

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
JenkinsJenkins<= 2.138.1

Related Weaknesses (CWE)

CWE-384

References

FAQ

What is CVE-2018-1000409?

CVE-2018-1000409 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalida...

How severe is CVE-2018-1000409?

CVE-2018-1000409 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-1000409?

Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Jenkins.