CVE-2026-81529

Published: Ago 27, 2026 Last Modified: Ago 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,1
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH 7,1
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: low
Availability: none

Description

AI Translation Available

Improper neutralization of delimiters in connection-URL construction allows connection-option injection in the MongoDB C# Driver. When an application passes untrusted text into the driver's connection-URL builder and round-trips the builder back into a client configuration, the untrusted text is serialized without neutralizing the URL/option delimiters and is then re-parsed as authoritative connection options. A low-privileged user of such an application can thereby introduce or suppress security-relevant connection settings.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0017
Percentile
0,1th
Updated

Single Data Point

Only one EPSS measurement is available for this CVE. Trend analysis requires multiple data points over time.

88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

Draft
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability Other
Potential Impacts:
Execute Unauthorized Code Or Commands Alter Execution Logic Read Application Data Modify Application Data
Applicable Platforms
Languages: Not Language-Specific, PHP
View CWE Details
https://jira.mongodb.org/browse/CSHARP-6171
https://www.nuget.org/packages/MongoDB.Driver/3.11.1