CVE-2026-70437

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.

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3918

Configurations

No configuration.

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 y versiones anteriores no utiliza una función de comparación de tiempo constante al verificar si el token portador de webhook proporcionado y el esperado son iguales, lo que podría permitir a los atacantes utilizar métodos estadísticos para obtener un token portador de webhook válido.

Information

Published : 2026-08-05 18:17

Updated : 2026-10-24 16:10

NVD link : CVE-2026-70437

Mitre link : CVE-2026-70437

CVE.ORG link : CVE-2026-70437

JSON object : View

Products Affected

No product.

CWE

CWE-208

Observable Timing Discrepancy

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