Auth bypass in Fit2cloud Jumpserver
CVE-2025-62795
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 synchronizatio…
Vulnerability class: Broken Access Control
EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Fit2cloud Jumpserver
- Jumpserver — versions < 3.10.21-lts, >= 4.0.0, < 4.10.12-lts
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-62795?
- CVE-2025-62795 is a high-severity vulnerability in Fit2cloud Jumpserver, classified under Incorrect Authorization. CVSS score: 7.1/10. Published 2025-10-30.
- How severe is CVE-2025-62795?
- High severity. CVSS v3 base score is 7.1 out of 10.