CVE-2018-1000863
Improper Limitation of a Pathname to a Restricted Directory in Jenkins
8.2
HIGH
CVSS 3.1
EPSS 6.2%
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.
How to fix CVE-2018-1000863
To remediate CVE-2018-1000863, upgrade the affected package to a fixed version below.
- —upgrade to 2.138.4 or later
Is CVE-2018-1000863 being exploited?
Moderate — EPSS is 6.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 2.138.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |