CVE-2026-4148
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MongoDB Inc | MongoDB Server | 8.2 < 8.2.6 | affected |
| MongoDB Inc | MongoDB Server | 8.0 < 8.0.20 | affected |
| MongoDB Inc | MongoDB Server | 7.0 < 7.0.31 | affected |
Weaknesses
- CWE-416: CWE-416 Use after free
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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