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CVE-2018-1000863

high CVSS 8.2 EPSS 6.8%

A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.

Versions it affects

Software versions checked with the free lookup that CVE-2018-1000863 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
High
CVSS base score
8.2 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
6.8% probability of exploitation in the next 30 days, higher than 94% of scored vulnerabilities
Weakness
CWE-22
Published
2018-12-10
NVD CVE.org

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