Cyber Resilience

CVE-2021-21669

Critical

Published: 18 June 2021

Published
18 June 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0021 43.9th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-21669 is a critical-severity an unspecified weakness vulnerability in Jenkins Generic Webhook Trigger. Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 43.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Jenkins Generic Webhook Trigger Plugin 1.72 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

CWE(s)
None listed

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

jenkins
generic webhook trigger
≤ 1.72

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References