Medium severity5.9NVD Advisory· Published Aug 16, 2023· Updated Jun 17, 2026
CVE-2023-40343
CVE-2023-40343
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
io.jenkins.plugins:tuleap-oauthMaven | < 1.1.21 | 1.1.21 |
Affected products
3- cpe:2.3:a:jenkins:tuleap_authentication:*:*:*:*:*:jenkins:*:*Range: <=1.1.20
- Range: 0
Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2023/08/16/3nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-5r33-mgjf-6656ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-40343ghsaADVISORY
- www.jenkins.io/security/advisory/2023-08-16/nvdVendor AdvisoryWEB
News mentions
1- Jenkins Security Advisory 2023-08-16Jenkins Security Advisories · Aug 16, 2023