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CVE-2023-40343

nvd nist
Published: Aug 16, 2023Modified: Jun 17, 2026

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5.9
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 2.2 / Impact: 3.6
Source: NVD

Description

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.

Affected (1)

Jenkins
1 product
Tuleap Authentication
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Tuleap Authentication
Up to 1.1.20

Related CWEs

CWE-203
Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

References (4)

Source: jenkinsci-cert@googlegroups.com
Mailing ListThird Party Advisory
Source: jenkinsci-cert@googlegroups.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.