Path Traversal in Jenkins Subversion
CVE-2021-21698
Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.021 (79.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Jenkins Subversion
- Jenkins Project Subversion Plugin — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21698?
- CVE-2021-21698 is a high-severity vulnerability in Jenkins Subversion, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-11-04.
- How severe is CVE-2021-21698?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-21698 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.