JumpServer is an open source bastion host and an operation and maintenance security audit system. In JumpServer versions prior to v3.10.20-lts and v4.10.11-lts, an authenticated, non-privileged user can retrieve connection tokens belonging to other users via the super-connection API endpoint (/api/v1/authentication/super-connection-token/). When accessed from a web browser, this endpoint returns connection tokens created by all users instead of restricting results to tokens owned by or authorized for the requester. An attacker who obtains these tokens can use them to initiate connections to managed assets on behalf of the original token owners, resulting in unauthorized access and privilege escalation across sensitive systems. This vulnerability is fixed in v3.10.20-lts and v4.10.11-lts.
                
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    Solution
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        History
                    Thu, 30 Oct 2025 16:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | JumpServer is an open source bastion host and an operation and maintenance security audit system. In JumpServer versions prior to v3.10.20-lts and v4.10.11-lts, an authenticated, non-privileged user can retrieve connection tokens belonging to other users via the super-connection API endpoint (/api/v1/authentication/super-connection-token/). When accessed from a web browser, this endpoint returns connection tokens created by all users instead of restricting results to tokens owned by or authorized for the requester. An attacker who obtains these tokens can use them to initiate connections to managed assets on behalf of the original token owners, resulting in unauthorized access and privilege escalation across sensitive systems. This vulnerability is fixed in v3.10.20-lts and v4.10.11-lts. | |
| Title | JumpServer Connection Token Leak Vulnerability | |
| Weaknesses | CWE-862 | |
| References |  | |
| Metrics | cvssV3_1 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-10-30T16:08:32.669Z
Reserved: 2025-10-20T19:41:22.740Z
Link: CVE-2025-62712
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Received
Published: 2025-10-30T16:15:36.620
Modified: 2025-10-30T16:15:36.620
Link: CVE-2025-62712
 Redhat
                        Redhat
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 OpenCVE Enrichment
                        OpenCVE Enrichment
                    No data.