CVE-2026-53440
1 advisory.
Maven/org.jenkins-ci.main:jenkins-core CVE-2026-53440: medium 4.3
Jenkins: Open Redirect phishing attacks possible via "from" parameter in "Delegate to servlet container"
Action: Upgrade org.jenkins-ci.main:jenkins-core to 2.555.3 (2.555.x) or 2.568 (2.568.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.555.3 | - |
| 2.556 | 2.568 | - |
Fixed versions
| 2.555.3 | 2.568 |
Sources
- osv: GHSA-92m7-4fpw-2wxm
- https://nvd.nist.gov/vuln/detail/CVE-2026-53440
- https://github.com/jenkinsci/jenkins/commit/38071826c9a2113e1104714595262827a87b392f
- https://github.com/jenkinsci/jenkins/commit/c45e93f2d77d94ea3b0545eb5aca32b808a27586
- https://github.com/jenkinsci/jenkins
- https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3721
CVE-2026-53440 · published · modified · JSON