CVE-2021-21647
Last modified
CVE-2021-21647 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.. EPSS estimates a 1.46% chance of exploitation in the next 30 days.
Description
Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Cloudbees Cd | <= 1.1.21 |
References
- http://www.openwall.com/lists/oss-security/2021/04/21/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/21/2Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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