CVEvulnerability
CVE-2026-4358
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.1 MEDIUM — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
Description
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 configurations
• mongodb mongodb (>= 7.0.0 < 7.0.31)
• mongodb mongodb (>= 8.0.0 < 8.0.20)
• mongodb mongodb (>= 8.2.0 < 8.2.6)
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://jira.mongodb.org/browse/SERVER-118849 Exploit, Vendor Advisory