CVE-2017-2650 json
Jenkins Pipeline Classpath Step plugin allowed Script Security sandbox bypass
published 2018-07-27 8 y ago modified 2026-06-17 4 mo ago also GHSA-r5c7-qcc9-5v7m , EUVD-2022-5097
- cvss
- 8.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
It was found that the use of Pipeline: Classpath Step Jenkins plugin enables a bypass of the Script Security sandbox for users with SCM commit access, as well as users with e.g. Job/Configure permission in Jenkins.
Exploit prediction
1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
| GitHub | 3.0 | 8.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | cprice404:pipeline-classpath | 1 listed version |
no fix listed |
Affected products
- Jenkins project Pipeline: Classpath Step Jenkins plugin
Classification
- Weakness
-
- CWE-592 DEPRECATED: Authentication Bypass Issues
References
-
jenkins.io
/security/advisory/2017-03-20/
vendor-advisory
-
securityfocus.com
/bid/96981
vdb-entry, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-2650
advisory
-
jenkins.io
/security/advisory/2017-03-20
web
Sources
- CVE List CVE-2017-2650
- GitHub Advisory GHSA-r5c7-qcc9-5v7m
- NVD CVE-2017-2650
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.