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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Jenkins Subversion
- Jenkins Project Subversion Plugin — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.jenkins.io/security/advisory/2021-11-04/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/11/04/3 (mailing-list, 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.