CVE-2026-6915 Details
Description
An authorization flaw in the user management command could allow an authenticated user to make limited changes to authentication-related data associated with another user account. This could affect how authentication is performed for the impacted account.
A missing authorization check in the user management command in MongoDB allows authenticated users to make limited changes to authentication-related data of other users. Specifically, it enables a user to downgrade another user's authentication method from SCRAM-SHA-256 to SCRAM-SHA-1. This vulnerability affects MongoDB versions 8.2.5, 7.0.30, and 8.0.19.
Users can upgrade to MongoDB versions 8.3.0-rc0, 8.2.7, 8.0.21, or 7.0.32 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 29, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jira.mongodb.org/browse/SERVER-119679 | [email protected] | Issue TrackingPatch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1284 | Improper Validation of Specified Quantity in Input | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mongodb mongodb | >= 7.0.0, < 7.0.32 >= 8.0.0, < 8.0.21 >= 8.2.0, < 8.2.7 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 6, 2026 | Initial Analysis | [email protected] |
| Apr 29, 2026 | New CVE Received | [email protected] |