CVE-2026-71277 rust-iot-platform Authentication Bypass via Non-Validated Authorization Header

Critical 9.1 Published Updated

Attackers can bypass authentication by sending any non-empty Authorization header, gaining unauthorized access to protected endpoints in the Rust IoT platform.

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-2026-71277?

CVE-2026-71277 is a critical authentication bypass 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's AuthToken request-guard implementation (api/src/main.rs) only checks whether the Authorization HTTP header is present, and never validates its value against any session, token store, or signature. Any request carrying an arbitrary non-empty Authorization header (e.g. ) satisfies the guard, granting access to every endpoint protected only by this request guard.

Weakness: CWE-287

Which versions are affected by CVE-2026-71277?

How do I fix CVE-2026-71277?

No fix has been published for CVE-2026-71277 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-71277 being exploited?

There is no known exploitation of CVE-2026-71277 in the wild and no public exploit code.

Sources

Also known as GHSA-82xc-gf8p-89h7.

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