CVE-2021-21617 json
CSRF vulnerability in Jenkins Configuration Slicing Plugin
published 5y ago modified 4mo ago also GHSA-42mm-x828-56c7 , EUVD-2022-2272
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
A cross-site request forgery (CSRF) vulnerability in Jenkins Configuration Slicing Plugin 1.51 and earlier allows attackers to apply different slice configurations.
Patch / fix
- maven org.jenkins-ci.plugins:configurationslicing 1.52
Is CVE-2021-21617 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:configurationslicing | <1.52 |
1.52 |
Affected products
- Jenkins project Jenkins Configuration Slicing Plugin
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/jenkinsci/configurationslicing-plugin/commit/b22b82df3654e8379466a51de4391884aa4d6156
web
-
jenkins.io
/security/advisory/2021-02-24/#SECURITY-2003
web, vendor-advisory
-
openwall.com
/lists/oss-security/2021/02/24/3
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-21617
advisory
-
github.com
/jenkinsci/configurationslicing-plugin
package
Sources
- CVE List CVE-2021-21617
- GitHub Advisory GHSA-42mm-x828-56c7
- NVD CVE-2021-21617
Fencer Intel 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.