CVE-2026-6914
MD5 checksum creation may cause availability loss
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all MongoDB Server v8.2 versions, all MongoDB Server v8.1 versions, MongoDB Server v8.0 versions prior to 8.0.21, MongoDB Server v7.0 versions prior to 7.0.32
| CWE | CWE-191 |
| Vendor | mongodb |
| Product | mongodb server |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 29, 2026 |
| Last Updated | Apr 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
MongoDB / MongoDB Server
8.2.0 < 8.2.7 8.1.0 ≤ 8.1.* 8.0.0 < 8.0.21 7.0.0 < 7.0.32