Bruno before 1.29.1 uses Electron shell.openExternal without validation (of http or…
Priority MEDIUM 62CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-601.
Summary
Bruno before 1.29.1 uses Electron shell.openExternal without validation (of http or https) for opening windows within the Markdown docs viewer.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00679 52nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-48463
- 2026-10-03 Alias added: GHSA-9394-rw2q-x5m7
- 2026-10-13 EPSS moved to the 50th–90th percentile
References
More usebruno Bruno vulnerabilities
- TI-2026-27085 Axios npm Supply Chain Incident Impacting @usebruno/cli CVSS 3.1CRITICAL 9.8
- TI-2025-21660 Bruno ignores Safe-Mode in Asserts expressions CVSS 4.0HIGH 8.7
- TI-2025-21546 Bruno XSS On Environment Name CVSS 4.0HIGH 8.7
Sources
- CVE-2024-48463 · CVE Program
- CVE-2024-48463 · NVD
- FIRST EPSS
- GHSA-9394-rw2q-x5m7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences