CVE-2025-58044 JumpServer has an Open Redirect Vulnerability

Medium 5.5 Published Updated

Attackers can redirect users to malicious sites via the i18n endpoint, potentially facilitating phishing attacks against JumpServer users.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-58044?

CVE-2025-58044 is a medium-severity vulnerability in jumpserver, published on 1 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v3.10.19 and v4.10.5, The /core/i18n// endpoint uses the Referer header as the redirection target without proper validation, which could lead to an Open Redirect vulnerability. This vulnerability is fixed in v3.10.19 and v4.10.5.

Weakness: CWE-601

Which versions are affected by CVE-2025-58044?

It affects 1 product.

Products include Fit2cloud Jumpserver.

How do I fix CVE-2025-58044?

No fix has been published for CVE-2025-58044 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-58044 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-58044 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-h762-mj7p-jwjq.

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