CVE-2021-21627 json
CSRF vulnerability in Jenkins Libvirt Agents Plugin
published 2021-03-18 5 y ago modified 2026-06-17 4 mo ago also GHSA-mm5c-7mpr-99fm , EUVD-2022-4585
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
A cross-site request forgery (CSRF) vulnerability in Jenkins Libvirt Agents Plugin 1.9.0 and earlier allows attackers to stop hypervisor domains.
Patch / fix
- maven org.jenkins-ci.plugins:libvirt-slave 1.9.1
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
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:libvirt-slave | <1.9.1 |
1.9.1 |
Affected products
- Jenkins project Jenkins Libvirt Agents Plugin
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/jenkinsci/libvirt-slave-plugin/commit/655eab9bde26e8b8e11034f6c405af374564cae7
web
-
jenkins.io
/security/advisory/2021-03-18/#SECURITY-1764
web, vendor-advisory
-
openwall.com
/lists/oss-security/2021/03/18/5
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-21627
advisory
-
github.com
/jenkinsci/libvirt-slave-plugin
package
Sources
- CVE List CVE-2021-21627
- GitHub Advisory GHSA-mm5c-7mpr-99fm
- NVD CVE-2021-21627
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