Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jenkins Project | Jenkins | affected |
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Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Wed, 10 Jun 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain. | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: jenkins
Published:
Updated: 2026-06-10T13:06:00.984Z
Reserved: 2026-06-09T14:26:44.789Z
Link: CVE-2026-53440
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-06-10T14:16:36.990
Modified: 2026-06-10T14:16:36.990
Link: CVE-2026-53440
Redhat
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OpenCVE Enrichment
No data.
Weaknesses
No weakness.