CVE-2026-70437

LOW

Jenkins Webhook Secret Credentials Provider Plugin <16.v0cfa_f0215cf5 Timing Attack Token Disclosure

Title source: llm
STIX 2.1

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 (1)

Core 1
Core References
Vendor Advisory vendor-advisory
Jenkins Security Advisory 2026-08-05
https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3918

Scores

CVSS v3 3.7
EPSS 0.0017
EPSS Percentile 7.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-208
Status published
Products (1)
Jenkins Project/Jenkins Webhook Secret Credentials Provider Plugin < 16.v0cfa_f0215cf5
Published Aug 05, 2026
Tracked Since Aug 05, 2026