CVE-2026-18695

Summary

An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service.

Affected Software

VendorProductVersion RangeStatus
MongoDBMongoDB Server8.3.0 < 8.3.8affected
MongoDBMongoDB Server8.0 < 8.0.29affected
MongoDBMongoDB Server7.0 < 7.0.40affected

Weaknesses

  • CWE-617: CWE-617 Reachable Assertion

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References