CVE-2021-21665
CSRF vulnerability in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
- Record
CVE-2021-21665- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.0 Medium
AV:N/AC:M/Au:S/C:P/I:P/A:P - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
- Record
CVE-2021-21665- Updated
- 2026-11-02
EUVDEUVD-2022-2138 No score
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
- Record
EUVD-2022-2138- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-38pm-74xc-phcw
CSRF vulnerability in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
Jenkins XebiaLabs XL Deploy Plugin 10.0.2 requires POST requests and Overall/Administer permission for the affected form validation method.
- Record
GHSA-38pm-74xc-phcw- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
- Record
CVE-2021-21665- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-38pm-74xc-phcw
CSRF vulnerability in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials
A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
Jenkins XebiaLabs XL Deploy Plugin 10.0.2 requires POST requests and Overall/Administer permission for the affected form validation method.
- Record
GHSA-38pm-74xc-phcw- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.xebialabs.deployit.ci:deployit-pluginMaven |
through 10.0.1 | 10.0.2 |
com.xebialabs.deployit.ci:deployit-pluginMaven |
before 10.0.2, plus listed versions 10.0.010.0.13.9.53.9.5-alpha-13.9.6 Show 26 moreShow less3.9.73.9.83.9.94.0.04.0.14.5.04.5.14.5.25.0.05.0.15.0.25.0.36.0.06.1.06.1.17.5.07.5.17.5.27.5.37.5.47.5.57.5.67.5.77.5.87.5.98.0.0 |
10.0.2 |
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-2021-21665 is a high vulnerability (CVSS 8.8) in Jenkins Xebialabs Xl Deploy, published June 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. Fixed in com.xebialabs.deployit.ci:deployit-plugin 10.0.2.