Security readout for executives and security teams
This Jenkins plugin flaw could let a lower-privileged user misuse stored Jenkins username/password credentials. If the XebiaLabs XL Deploy Plugin is installed at version 10.0.1 or earlier, someone with Generic Create permission and a known credential ID could expose credentials to a URL they control. Exposure is limited to Jenkins environments running the XebiaLabs XL Deploy Plugin 10.0.1 or earlier, especially where non-administrators have Generic Create permission and Jenkins stores reusable username/password credentials. Prioritize review if Jenkins manages deployment credentials or production access. The main business risk is credential theft leading to broader environment compromise, though the source does not confirm active exploitation. Mitigation focus: Inventory Jenkins controllers for XebiaLabs XL Deploy Plugin 10.0.1 or earlier.; Check the Jenkins advisory for fixed-version or vendor remediation guidance.; Restrict Generic Create permission to users who require it operationally..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-21664 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.