CVE-2018-1999043
High
Description
A denial of service vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in BasicAuthenticationFilter.java, BasicHeaderApiTokenAuthenticator.java that allows attackers to create ephemeral in-memory user records by attempting to log in using invalid credentials.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Jenkins
PublishedAug 23, 2018
First seenAug 23, 2018
How to fix
Update
- org.jenkins-ci.main:jenkins-core2.121.3, 2.138 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v ≤ 2.121.2, v ≤ 2.137 | — |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.121.3, 2.122 ≤ v < 2.138 | 2.121.3, 2.138 |
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