Intel

AIKIDO-2026-87515

webhook-secret-credentials-provider is vulnerable to Observable Timing Discrepancy

Observable Timing DiscrepancyCVE-2026-70437 Published Aug 8, 2026

37

Low Risk

This Affects:

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TL;DR

Webhook bearer token checks do not use a constant-time comparison. An attacker who can make many validation attempts may use timing differences to recover a valid token. The fix compares tokens in constant time.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range and validate webhook bearer tokens with this plugin.

Background info

webhook-secret-credentials-provider is vulnerable to Observable Timing Discrepancy in versions 0.0.1 - 16.

How to fix this

Upgrade the io.jenkins.plugins:webhook-secret-credentials-provider library to the patch version.

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