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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Affected Vendors & Products
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History
Fri, 31 Oct 2025 18:15:00 +0000
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ssvc
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Fri, 31 Oct 2025 10:15:00 +0000
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Jumpserver
Jumpserver jumpserver |
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Jumpserver
Jumpserver jumpserver |
Thu, 30 Oct 2025 16:15:00 +0000
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| 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 |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-10-31T17:42:40.815Z
Reserved: 2025-10-20T19:41:22.740Z
Link: CVE-2025-62712
Updated: 2025-10-31T17:42:37.187Z
Status : Received
Published: 2025-10-30T16:15:36.620
Modified: 2025-10-30T16:15:36.620
Link: CVE-2025-62712
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