CVE-2021-21647
MEDIUM
4.3
CVSS Score
Published: April 21, 2021 at 02:20 PM UTC
Updated: June 17, 2026 at 03:35 AM UTC
1 product affected across 1 vendorCloudbees Cd
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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Cloudbees Cd· Jenkinsjenkins-plugin
95%v ≤ 1.1.21
Vendor states this is fixed in 1.1.18.1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/04/21/2x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
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