Description
A missing permission check in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing AWS credentials stored in Jenkins.
Severity (CVSS)
| Base score | 5.4 |
|---|---|
| Severity | Medium |
| Version | CVSS 3.1 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| Provided by | CISA-ADP |
Weaknesses
- CWE-862 — CWE-862 Missing Authorization
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins Project | Jenkins EC2 Fleet Plugin | 0 to <=4.2.3.539.v8fedff2a_81c3 |
References
- https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3774 (vendor-advisory)
Generated from the official CVE List on 25 Jun 2026 10:14 UTC.