Jenkins Security Advisory 2021-06-16
Affects plugin: Scriptler
CSIRTS triage
- What
- The Scriptler plugin in Jenkins has vulnerabilities that could potentially be exploited.
- Who is affected
- Deployments of the Scriptler plugin are affected.
- Urgency
- Remediation is necessary as vulnerabilities exist, although exploitation status is currently unknown.
- Action
- Update to the latest version of the Scriptler plugin.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Jenkins
Get an email when a new Jenkins advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://www.jenkins.io/security/advisory/2021-06-16/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation likely imminentCVE-2021-21667EPSS puts this in the most-targeted tier (75.7% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99.5% of all EPSS-scored CVEs.
- Exploitation likely imminentCVE-2021-21668EPSS puts this in the most-targeted tier (76.0% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99.5% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2021-21667 | coverage & exploitation status | NVD · CVE.org |
| CVE-2021-21668 | coverage & exploitation status | NVD · CVE.org |
More from Jenkins Security Advisories
- unknownJenkins Security Advisory 2026-08-052026-08-05
- unknownJenkins Security Advisory 2026-06-242026-06-24
- unknownJenkins Security Advisory 2026-06-102026-06-10
- unknownJenkins Security Advisory 2026-05-272026-05-27
- unknownJenkins Security Advisory 2026-04-292026-04-29