CVE-2021-21647
Affects plugin: CloudBees CD Affects plugin: Config File Provider Affects plugin: Templating Engine
CSIRTS triage
- What
- Multiple plugins are affected by security vulnerabilities.
- Who is affected
- Deployments of the affected plugins in Jenkins.
- Urgency
- Remediation is necessary as vulnerabilities could be exploited, though exploitation status is currently unknown.
- Action
- Update the affected plugins to their latest versions.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk1.5% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 71% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownJenkins Security Advisory 2021-04-21jenkins · 2021-04-21
External references
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[](https://www.csirts.com/cve/CVE-2021-21647)