GHSA-cf8v-5mrc-jv7f · Severity: high · Ecosystem: rubygems — OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint
An issue in the openc3-api/tables endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal.
Conclusion & alert: CVE-2025-28382 is rated High Exploit Risk (75.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.06%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 | 2026-04-09 | 1.24% | 2.06% | +0.82% |
| 2 | 2026-03-30 | 1.14% | 1.24% | +0.10% |
| 3 | 2026-03-09 | — | 1.14% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-cf8v-5mrc-jv7f · Severity: high · Ecosystem: rubygems — OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint