Vulnerability in Jenkins Script Security
CVE-2019-10400
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.62 and earlier related to the handling of subexpressions in increment and decrement expressions not involving actual assignment allowed attackers to execute arbitrary code in sandboxed scripts.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.010 (62.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: -0.000
Affected products
- Jenkins Script Security
- Jenkins Project Script Security Plugin — versions 1.62 and earlier
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2019/09/12/2 (mailing-list, Mailing List, Third Party Advisory)
- jenkins.io/security/advisory/2019-09-12/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-10400?
- CVE-2019-10400 is a medium-severity vulnerability in Jenkins Script Security. CVSS score: 4.2/10. Published 2019-09-12.
- How severe is CVE-2019-10400?
- Medium severity. CVSS v3 base score is 4.2 out of 10.
- Is CVE-2019-10400 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.