Bruno before 1.29.1 uses Electron shell.openExternal without validation (of http or https) for opening windows within the Markdown docs viewer.
Conclusion & alert: CVE-2024-48463 is rated Exploit Available (55.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.20%). Core evidence: 2 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 ↗ | |
| — | 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 | 0.27% | 0.20% | -0.07% |
| 2 | 2025-12-13 | 0.16% | 0.27% | +0.12% |
| 3 | 2025-08-21 | — | 0.16% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://gist.github.com/opcod3r/ab69f36d52367df7ffac32a597dff31c | Exploit Third Party Advisory |
| https://github.com/usebruno/bruno/pull/3122 | Issue Tracking Patch |
| https://github.com/usebruno/bruno/releases/tag/v1.29.1 | Release Notes |
| https://www.usebruno.com/changelog | Release Notes |
| http://seclists.org/fulldisclosure/2025/Jan/6 | Exploit Mailing List Third Party Advisory |