What’s Vulnerable › Vulnerabilities

CVE-2021-21662

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-10 · updated 2026-06-17

Description

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers with Overall/Read permission to enumerate credentials ID of credentials stored in Jenkins.

Affected products

• Jenkins project Jenkins XebiaLabs XL Deploy Plugin: through 10.0.1

References

• http://www.openwall.com/lists/oss-security/2021/06/10/14
• https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1981
• http://www.openwall.com/lists/oss-security/2021/06/10/14
• https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1981

Get alerted when CVE-2021-21662 or the next vulnerability affects your stack