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CVE-2026-70437: Observable Timing Discrepancy

🗓️ 05 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

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...

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-70437
5 Aug 202617:40
–attackerkb
cve
CVE
CVE-2026-70437
5 Aug 202617:40
–cve
cvelist
Cvelist
CVE-2026-70437
5 Aug 202617:40
–cvelist
euvd
EUVD
EUVD-2026-53531
5 Aug 202617:40
–euvd
nessus
Tenable Nessus
Jenkins plugins Multiple Vulnerabilities (2026-08-05)
5 Aug 202600:00
–nessus
nvd
NVD
CVE-2026-70437
5 Aug 202618:17
–nvd
jenkins
Jenkins Security Advisories
Non-constant time webhook bearer token comparison in webhook-secret-credentials-provider
5 Aug 202600:00
–jenkins
vulnrichment
Vulnrichment
CVE-2026-70437
5 Aug 202617:40
–vulnrichment

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31 Aug 2026 00:00Current
CVSS 3.13.7
EPSS0.00173
SSVC
0