BIT-mongodb-2026-13060

vendorUSosv

$graphLookup Aggregation Stage Authorization Check Inconsistency Allowing Unauthorized Collection Access

view advisory published 2026-08-17Licence: per source

An authenticated user with limited read privileges may be able to access documents from collections they are not authorized to read, due to an inconsistency in how the $graphLookup aggregation stage is evaluated during authorization and during execution. Affected scenarios involve collections referenced within existing view pipeline definitions.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-13060US—OT elevated—
An authenticated user with limited read privileges may be able to access documents from collections they are not authorized to read, due to an inconsistency in how the $graphLookup…
02

references

External citations — patches, advisories, analysis.

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