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Critical severity9.8NVD Advisory· Published Jun 18, 2021· Updated Jun 17, 2026

CVE-2021-21669

CVE-2021-21669

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:generic-webhook-triggerMaven	< 1.74	1.74

Affected products

3

Jenkins Project/Generic Webhook Trigger
cpe:2.3:a:jenkins:generic_webhook_trigger:*:*:*:*:*:jenkins:*:*
Range: <=1.72
ghsa-coords
pkg:maven/org.jenkins-ci.plugins/generic-webhook-trigger
Range: < 1.74
Jenkins Project/Generic Webhook Trigger Plugincpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

6

www.openwall.com/lists/oss-security/2021/06/18/1nvdMailing ListThird Party AdvisoryWEB
github.com/advisories/GHSA-732f-w585-gmpcghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-21669ghsaADVISORY
www.jenkins.io/security/advisory/2021-06-18/nvdVendor AdvisoryWEB
github.com/jenkinsci/generic-webhook-trigger-plugin/commit/da434dfca1b82f5de81e29438762370d652493b8ghsaWEB
plugins.jenkins.io/generic-webhook-trigger/ghsaWEB

News mentions

1

Jenkins Security Advisory 2021-06-18
Jenkins Security Advisories · Jun 18, 2021