CVE-2021-21604
High
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.
SeverityHigh
CVSS8.0
Exploit probability—
Product
Jenkins
PublishedJan 13, 2021
First seenJan 13, 2021
How to fix
Update
- org.jenkins-ci.main:jenkins-core2.263.2, 2.275 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v ≤ 2.263.1, v ≤ 2.274 | — |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.263.2, 2.264 ≤ v < 2.275 | 2.263.2, 2.275 |
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