An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker with privileges to create a new pipeline on a GoCD server can abuse a command-line injection in the Git URL "Test Connection" feature to execute arbitrary code.
Conclusion & alert: CVE-2021-43286 is rated High Exploit Risk (80.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.64%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.00% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.64% | 2.64% | +1.00% |
| 2 | 2026-04-25 | 2.67% | 1.64% | -1.04% |
| 3 | 2026-04-06 | — | 2.67% | — |
Full EPSS history (49 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| thoughtworks | gocd | < 21.3.0 | cpe:2.3:a:thoughtworks:gocd:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://blog.sonarsource.com/gocd-vulnerability-chain | Exploit Patch Third Party Advisory |
| https://github.com/gocd/gocd/commit/2b77b533abcbb79c8fc758dec9984305dc1ade42 | Patch Third Party Advisory |
| https://github.com/gocd/gocd/commit/6fa9fb7a7c91e760f1adc2593acdd50f2d78676b | Patch Third Party Advisory |
| https://www.gocd.org/releases/#21-3-0 | Issue Tracking Release Notes Vendor Advisory |