Deserialization in Jenkins Source Code Management Filter Jervis
CVE-2020-2189
Jenkins SCM Filter Jervis Plugin 0.2.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Jenkins Source Code Management Filter Jervis
- Jenkins Project Scm Filter Jervis Plugin — versions unspecified
Weakness classification (CWE)
References
- jenkins.io/security/advisory/2020-05-06/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2020/05/06/3 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-2189?
- CVE-2020-2189 is a high-severity vulnerability in Jenkins Source Code Management Filter Jervis, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-05-06.
- How severe is CVE-2020-2189?
- High severity. CVSS v3 base score is 8.8 out of 10.