6.4
CVSSv2

CVE-2021-21697

Published: 04/11/2021 Updated: 03/11/2023
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Summary

Jenkins 2.318 and previous versions, LTS 2.303.2 and previous versions allows any agent to read and write the contents of any build directory stored in Jenkins with very few restrictions.

Vulnerability Trend

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Vendor Advisories

Agents are allowed some limited access to files on the Jenkins controller file system The directories agents are allowed to access in Jenkins before 2319 include the directories storing build-related information, intended to allow agents to store build-related metadata during build execution As a consequence, this allows any agent to read and wr ...