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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/jumpserver/jumpserver/commit/36ae076cb021f16d2053a63651bc16d15a3ed53b Patch
- https://github.com/jumpserver/jumpserver/security/advisories/GHSA-h762-mj7p-jwjq Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · fit2cloudNVD modified 2026-10-19 13:10
Affected (CPE criteria) 1
cpe:2.3:a:fit2cloud:jumpserver:*:*:*:*:*:*:*:*