CVE-2025-62795: JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to…
CVE-2025-62795 · Severity: high · CVSS 7.1 · Published 2025-10-30
JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v3.10.21-lts and v4.10.12-lts, a low-privileged authenticated user can invoke LDAP configuration tests and start LDAP synchronization by sending crafted messages to the /ws/ldap/ WebSocket endpoint, bypassing authorization checks and potentially exposing LDAP credentials or causing unintended sync operations. This vulnerability is fixed in v3.10.21-lts and v4.10.12-lts.
No. Junglewise Threat Intelligence has no report of CVE-2025-62795 being exploited in the wild.
How severe is CVE-2025-62795?
High severity, with a CVSS score of 7.1, published 30 October 2025.
Which products and versions are affected?
Fit2cloud Jumpserver. The advisory does not name versions.
Is there a fix for CVE-2025-62795?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-62795?
Check whether you run Fit2cloud Jumpserver. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.