CVE-2021-21662

CVE-2021-21662 is a medium-severity vulnerability in Jenkins Xebialabs Xl Deploy with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2021-21662?
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.
How severe is CVE-2021-21662?
CVE-2021-21662 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-21662 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21662?
CVE-2021-21662 affects Jenkins Xebialabs Xl Deploy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21662?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-21662 published?
CVE-2021-21662 was published on 2021-06-10 and last updated on 2026-06-17.

References

Affected products (1)

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