Intel

AIKIDO-2025-10674

LaunchDarkly.EventSource is vulnerable to Generation of Error Message Containing Sensitive Information

Generation of Error Message Containing Sensitive Information Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Oct 8, 2025

15

Low Risk

This Affects:

dotnetLaunchDarkly.EventSource
1.0.0 - 5.2.0
Fixed in 5.2.1
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TL;DR

Affected versions of this package reveal the authorization header in generated exceptions. The patch addressed this, removing the authorization header from the exception.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

LaunchDarkly.EventSource is vulnerable to Generation of Error Message Containing Sensitive Information in versions 1.0.0 - 5.2.0.

How to fix this

Upgrade the LaunchDarkly.EventSource library to the patch version.