RCE in Taklaxbr Zai-shell
CVE-2026-25807
ZAI Shell is an autonomous SysOps agent designed to navigate, repair, and secure complex environments. Prior to 9.0.3, the P2P terminal sharing feature (share start) opens a TCP socket on port 5757 without any authentication mechanism. Any…
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Taklaxbr Zai-shell — versions < 9.0.3
- Taklaxbr Zai_shell
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-25807?
- CVE-2026-25807 is a high-severity vulnerability in Taklaxbr Zai-shell, classified under Code Injection. CVSS score: 8.8/10. Published 2026-02-09.
- How severe is CVE-2026-25807?
- High severity. CVSS v3 base score is 8.8 out of 10.