Description
Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook bearer token.
Published: 2026-08-05
Score: 3.7 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 07 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Webhook Secret Credentials Provider Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Webhook Secret Credentials Provider Plugin

Thu, 06 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Title Timing Attack Allows Retrieval of Webhook Bearer Token in Jenkins Plugin

Thu, 06 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title Timing Attack Allowing Secret Bearer Token Disclosure in Jenkins Webhook Secret Credentials Provider Plugin
Weaknesses CWE-20
CWE-290

Thu, 06 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-208
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 05 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
Title Timing Attack Allowing Secret Bearer Token Disclosure in Jenkins Webhook Secret Credentials Provider Plugin
Weaknesses CWE-20
CWE-290

Wed, 05 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook bearer token.
References

Subscriptions

Jenkins Project Jenkins Webhook Secret Credentials Provider Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-08-06T14:55:24.749Z

Reserved: 2026-08-04T14:13:20.602Z

Link: CVE-2026-70437

cve-icon Vulnrichment

Updated: 2026-08-06T14:55:06.523Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T10:05:34Z

Weaknesses