Important Notice: JumpServer Vulnerability Advisory and Remediation (JS-2026.7.29)
JumpServer security advisory JS-2026.7.29: Four vulnerabilities identified — CVE-2026-16723 (Fastjson in Chen), CVE-2026-54336 (KoKo SFTP path traversal), CVE-2026-44845 (Applet Host Jinja template injection RCE), CVE-2026-44846 (organization invitation permission override). Affects V3 < v3.10.22 LTS and V4 < v4.10.17 LTS. Upgrade to safe versions immediately.