RCE in Absmach Magistrala
CVE-2026-71235
Magistrala's Rules Engine allows authenticated users to create rules with embedded Go or Lua scripts executed server-side when IoT messages arrive. The Lua script engine (re/lua.go) performs no input validation at all and preloads dangerous libraries: db (arbitrary database access), ioutil (file I/O), an HTTP client (SSRF), and filepath (traversal).
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Absmach Magistrala — versions 0
Weakness classification (CWE)
References
- 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (third-party-advisory)
Frequently asked questions
- What is CVE-2026-71235?
- CVE-2026-71235 is a high-severity vulnerability in Absmach Magistrala, classified under Code Injection. CVSS score: 8.8/10. Published 2026-08-05.
- How severe is CVE-2026-71235?
- High severity. CVSS v3 base score is 8.8 out of 10.