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CVE-2018-1000409

medium CVSS 5.4 EPSS 1.2%

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.

Versions it affects

Software versions checked with the free lookup that CVE-2018-1000409 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
Medium
CVSS base score
5.4 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
1.2% probability of exploitation in the next 30 days, higher than 67% of scored vulnerabilities
Weakness
CWE-384
Published
2019-01-09
NVD CVE.org

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