OS command injection in MongoDB Compass
Priority LOW 38CWE-78Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
When importing connections in Compass it is possible to override some connection options that are otherwise can't be changed via connection form. In particular it is possible to provide a custom browser open command for OIDC auth flow that is usually can be set only globally via Compass settings.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Fix Fixed MongoDB Compass (MongoDB): 1.49.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA MongoDB Compass (MongoDB) Fixed in 1.49.7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14881
- 2026-10-03 Alias added: GHSA-6x3f-g6jr-wq84
References
More MongoDB Compass vulnerabilities
- TI-2024-05918 ejson shell parser in MongoDB Compass maybe bypassed CVSS 3.1CRITICAL 9.8
- TI-2025-01512 MongoDB Compass may be susceptible to local privilege escalation in Windows CVSS 3.1HIGH 7.8
- TI-2021-03622 Local privilege escalation in MongoDB Compass for Windows CVSS 3.1HIGH 7.8
- TI-2024-03155 Insufficient validation of external input in Compass may enable MITM attacks CVSS 3.1HIGH 7.1
- TI-2026-07998 Prototype pollution in MongoDB Compass CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-14881 · CVE Program
- CVE-2026-14881 · NVD
- FIRST EPSS
- GHSA-6x3f-g6jr-wq84 · GitHub Advisory Database · CC BY 4.0
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