CVE-2026-13055 Affecting mongos-8.2 package, versions <8.2.12-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-MONGOS82-18574833
- published7 Aug 2026
- disclosed22 Jul 2026
Introduced: 22 Jul 2026
CVE-2026-13055 (opens in a new tab)How to fix?
Upgrade Minimos:latest mongos-8.2 to version 8.2.12-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mongos-8.2 package and not the mongos-8.2 package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
The $_internalIndexKey aggregation expression can be used by any authenticated user to crash a MongoDB server (mongod). The expression fails to handle compound wildcard index specifications, triggering an internal consistency check that aborts the server process. The user must be able to run an aggregation pipeline.