CVE-2020-2303
CSRF vulnerability in Jenkins Active Directory Plugin
A cross-site request forgery (CSRF) vulnerability in Jenkins Active Directory Plugin 2.19 and earlier allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A cross-site request forgery (CSRF) vulnerability in Jenkins Active Directory Plugin 2.19 and earlier allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
- Record
CVE-2020-2303- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
A cross-site request forgery (CSRF) vulnerability in Jenkins Active Directory Plugin 2.19 and earlier allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
- Record
CVE-2020-2303- Updated
- 2026-11-02
EUVDEUVD-2022-2063 No score
A cross-site request forgery (CSRF) vulnerability in Jenkins Active Directory Plugin 2.19 and earlier allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
- Record
EUVD-2022-2063- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2wf5-4mf7-vmh3
CSRF vulnerability in Jenkins Active Directory Plugin
Jenkins Active Directory Plugin 2.19 and earlier does not require POST requests for multiple HTTP endpoints implementing connection and authentication tests, resulting in cross-site request forgery (CSRF) vulnerabilities.
This vulnerability allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
Active Directory Plugin 2.20 requires POST requests for the affected HTTP endpoints.
- Record
GHSA-2wf5-4mf7-vmh3- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
A cross-site request forgery (CSRF) vulnerability in Jenkins Active Directory Plugin 2.19 and earlier allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
- Record
CVE-2020-2303- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-2wf5-4mf7-vmh3
CSRF vulnerability in Jenkins Active Directory Plugin
Jenkins Active Directory Plugin 2.19 and earlier does not require POST requests for multiple HTTP endpoints implementing connection and authentication tests, resulting in cross-site request forgery (CSRF) vulnerabilities.
This vulnerability allows attackers to perform connection tests, connecting to attacker-specified or previously configured Active Directory servers using attacker-specified credentials.
Active Directory Plugin 2.20 requires POST requests for the affected HTTP endpoints.
- Record
GHSA-2wf5-4mf7-vmh3- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:active-directoryMaven |
before 2.20 | 2.20 |
org.jenkins-ci.plugins:active-directoryMaven |
before 2.20, plus listed versions 1.181.191.201.211.22 Show 45 moreShow less1.231.241.251.261.271.281.291.301.311.321.331.341.351.361.371.381.391.411.421.431.441.451.461.471.481.492.02.12.102.112.122.132.142.152.162.16.12.172.182.192.22.32.42.52.62.7 |
2.20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-2303 is a medium vulnerability (CVSS 4.3) in Jenkins Active Directory, published November 4, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. Fixed in org.jenkins-ci.plugins:active-directory 2.20.
References
Left out here: 2 versions. The JSON record has them.