An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate… (CVE-2026-18699)
An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. This could result in a denial of service, affecting connected clients and in-flight operations.
An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate… (CVE-2026-18699)
Description
An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. This could result in a denial of service, affecting connected clients and in-flight operations.
CVSS v3.1
Score 6.5medium
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-q3g2-c227-xmvh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-18699"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a7c9b72bf8831d539ce0580
Added to database: 08/12/2026, 16:12:34 UTC
Last updated: 08/12/2026, 16:12:34 UTC
Views: 1
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