CVE-2018-1000863

HighCVSS 8.2/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 8.2/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/106176Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHBA-2019:0024Third Party Advisory
https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1072Vendor Advisory
https://www.tenable.com/security/research/tra-2018-43Exploit, Third Party Advisory
http://www.securityfocus.com/bid/106176Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHBA-2019:0024Third Party Advisory
https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1072Vendor Advisory
https://www.tenable.com/security/research/tra-2018-43Exploit, Third Party Advisory

Timeline

Published: Dec 10, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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