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CVE-2018-1999045

medium CVSS 5.4 EPSS 0.9%

A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.

Versions it affects

Software versions checked with the free lookup that CVE-2018-1999045 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
0.9% probability of exploitation in the next 30 days, higher than 57% of scored vulnerabilities
Weakness
CWE-287
Published
2018-08-23
NVD CVE.org

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