CVE-2021-21615
Medium
Description
Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Jenkins
PublishedJan 26, 2021
First seenJan 26, 2021
How to fix
Update
- jenkins jenkins2.263.3, 2.276 or later
- org.jenkins-ci.main:jenkins-core2.263.3, 2.276 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v < 2.263.3, v < 2.276 | 2.263.3, 2.276 |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.263.3, 2.264 ≤ v < 2.276 | 2.263.3, 2.276 |
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