Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.jenkins-ci.main:jenkins-core(Maven) | 1.606 | 2.426.3 | N/A |
| org.jenkins-ci.main:jenkins-core(Maven) | 2.427 | 2.440.1 | N/A |
| org.jenkins-ci.main:jenkins-core(Maven) | 2.441 | 2.442 | N/A |
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