CVE-2023-40343
MEDIUMJenkins Tuleap Authentication Plugin < 1.1.20 - Authentication Token Timing Attack
Title source: llmDescription
Jenkins Tuleap Authentication Plugin 1.1.20 and earlier uses a non-constant time comparison function when validating an authentication token allowing attackers to use statistical methods to obtain a valid authentication token.
References (2)
Core 2
Core References
Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/08/16/3
Vendor Advisory vendor-advisory
https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3229
Scores
CVSS v3
5.9
EPSS
0.0013
EPSS Percentile
31.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-203
Status
published
Products (2)
io.jenkins.plugins/tuleap-oauth
0 - 1.1.21Maven
jenkins/tuleap_authentication
< 1.1.20
Published
Aug 16, 2023
Tracked Since
Feb 18, 2026