CVE-2026-4148 Affecting mongod-8.0-cis-hardened package, versions <8.0.20-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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Test your applications- Snyk IDSNYK-MINIMOSLATEST-MONGOD80CISHARDENED-16047269
- published14 Apr 2026
- disclosed17 Mar 2026
Introduced: 17 Mar 2026
CVE-2026-4148 (opens in a new tab)How to fix?
Upgrade Minimos:latest mongod-8.0-cis-hardened to version 8.0.20-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mongod-8.0-cis-hardened package and not the mongod-8.0-cis-hardened package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.