CVE-2017-1000391 — Improper Input Validation in Jenkins
Severity
7.3HIGHNVD
EPSS
0.2%
top 62.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 26
Latest updateMay 14
Description
Jenkins versions 2.88 and earlier and 2.73.2 and earlier stores metadata related to 'people', which encompasses actual user accounts, as well as users appearing in SCM, in directories corresponding to the user ID on disk. These directories used the user ID for their name without additional escaping, potentially resulting in problems like overwriting of unrelated configuration files.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:HExploitability: 2.1 | Impact: 5.2