Monolog Header injection in NativeMailerHandler · GHSA-f57v-q966-7fh6 · GitHub Advisory Database · GitHub

Monolog Header injection in NativeMailerHandler

Low severity GitHub Reviewed Published May 15, 2024 to the GitHub Advisory Database

Package

monolog/monolog (Composer)

Affected versions

>= 1.8.0, < 1.12.0

Patched versions

1.12.0

Description

A header injection vulnerability has been identified in the NativeMailerHandler of the Monolog library. This vulnerability may allow an attacker to manipulate email headers when log messages are sent via email.

References

Published to the GitHub Advisory Database May 15, 2024

Reviewed May 15, 2024

Weaknesses

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Learn more on MITRE.