CVE-2026-18687 Affecting mongod-8.0-advanced-compat package, versions <8.0.29-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Sept 2026
- disclosed11 Aug 2026
Introduced: 11 Aug 2026
CVE-2026-18687 (opens in a new tab)How to fix?
Upgrade Minimos:latest mongod-8.0-advanced-compat to version 8.0.29-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mongod-8.0-advanced-compat package and not the mongod-8.0-advanced-compat package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
MongoDB Server's handling of a Queryable Encryption maintenance operation did not properly validate certain request parameters against the collection's encrypted field configuration before use. An authenticated user with readWrite privileges could submit a specially formed request that leads to a server crash or excessive internal writes, resulting in resource exhaustion and corruption of encrypted index data.