CVE-2026-71278 rust-iot-platform Unauthenticated Remote Code Execution via Unsandboxed Calc-Rule Script Evaluation

Critical 9.8 Published Updated

Unauthenticated attackers can execute arbitrary code by submitting malicious scripts to the unprotected calc-rule creation endpoint.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-71278?

CVE-2026-71278 is a critical code injection vulnerability in iot-ecology rust-iot-platform, published on 5 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

rust-iot-platform allows creating a "calc rule" via POST /calc-rule/create (api/src/controller/calc_rule_router.rs) containing an arbitrary field. This route does not take the AuthToken request guard used elsewhere in the application, making it reachable without authentication.

Weakness: CWE-94

Which versions are affected by CVE-2026-71278?

How do I fix CVE-2026-71278?

No fix has been published for CVE-2026-71278 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-71278 being exploited?

There is no known exploitation of CVE-2026-71278 in the wild and no public exploit code.

Sources

Also known as GHSA-j4r7-rp8f-vhp4.

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