CVE-2026-70437

Name of the Vulnerable Software and Affected Versions Jenkins Webhook Secret Credentials Provider Plugin versions prior to 16.v0cfa f0215cf5

Description The plugin fails to use a constant-time comparison function when verifying if the provided webhook bearer token matches the expected one. This flaw may allow attackers to employ statistical methods, such as timing attacks, to determine a valid webhook bearer token.

Recommendations Update the plugin to a version later than 16.v0cfa f0215cf5.