CVE-2023-40343
Jenkins Tuleap Authentication Plugin non-constant time token comparison
3.7
LOW
CVSS 3.1
EPSS 0.13%
Description
Jenkins Tuleap Authentication Plugin 1.1.20 and earlier does not use a constant-time comparison when checking whether two authentication tokens are equal. This could potentially allow attackers to use statistical methods to obtain a valid authentication token. Tuleap Authentication Plugin 1.1.21 uses a constant-time comparison when validating authentication tokens.
How to fix CVE-2023-40343
To remediate CVE-2023-40343, upgrade the affected package to a fixed version below.
- —upgrade to 1.1.21 or later
Is CVE-2023-40343 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.1.21
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |