CVE-2026-6811

Stack exhaustion vulnerability in the MongoDB PHP driver can cause application crashes when processing deeply nested BSON documents in unusual circumstances when the source of these BSON documents is not MongoDB Server.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/PHPC-2636

Configurations

No configuration.

History

14 May 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-14 22:16

Updated : 2026-05-15 14:11

NVD link : CVE-2026-6811

Mitre link : CVE-2026-6811

CVE.ORG link : CVE-2026-6811

JSON object : View

Products Affected

No product.

CWE

CWE-674

Uncontrolled Recursion

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