CVE-2026-9742

HIGH EPSS 26.5%
Published Jun 9, 20262w ago · Modified Jun 18, 20261w ago
8.2 CVSS 4.0
High
Find Similar
Published Jun 9, 2026 2w ago
Last Modified Jun 18, 2026 1w ago

Description

When OIDC authentication is enabled in configuration, clients may set specific values in the "mechanism" parameter of the "authenticate" command that lead to server crash. The authenticate command is accessible to unauthenticated clients, leading to pre-auth denial-of-service in affected product configurations.

CVSS Details

Base Score
8.2
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
26.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-1287

Affected Products 2

VendorProductVersionRange
mongodbmongodb*≥8.2.0  –  <8.2.10
mongodbmongodb*≥8.3.0  –  <8.3.3

References 1

  • jira.mongodb.org https://jira.mongodb.org/browse/SERVER-124183
    PatchVendor AdvisoryIssue Tracking

Remediation

  • jira.mongodb.org https://jira.mongodb.org/browse/SERVER-124183
    PatchVendor AdvisoryIssue Tracking