CVE-2026-70437
LOWJenkins Webhook Secret Credentials Provider Plugin <16.v0cfa_f0215cf5 Timing Attack Token Disclosure
Title source: llmDescription
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