Open Redirect Vulnerability in JumpServer Bastion Host by JumpServer
CVE-2025-58044

5.5MEDIUM

Key Information:

Vendor

Jumpserver

Status
Jumpserver
Vendor
CVE Published:
1 December 2025

What is CVE-2025-58044?

JumpServer, an open-source bastion host and an operation and maintenance security audit system, has a vulnerability in the /core/i18n// endpoint. This endpoint improperly uses the Referer header as a redirection target without adequate validation, potentially allowing untrusted URL redirection. This issue has been addressed in versions v3.10.19 and v4.10.5. Users are advised to upgrade to these versions to prevent exploitation of this security weakness.

Affected Version(s)

jumpserver < 3.10.19 < 3.10.19

jumpserver >= 4.0.0, < 4.10.5 < 4.0.0, 4.10.5

References

https://github.com/jumpserver/jumpserver/security/advisor...
x_refsource_CONFIRM
https://github.com/jumpserver/jumpserver/commit/36ae076cb...
x_refsource_MISC

CVSS V4

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.