CVE-2026-4358
6.1
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
Summary
A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.
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-415: CWE-415 Double free
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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