CVE-2026-66411 Auth bypass in DEEBOT PRO K1VAC
An unauthenticated attacker can bypass authentication to connect and operate the robot vacuum, requiring vendor attention.
- 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-2026-66411?
CVE-2026-66411 is a medium-severity authentication bypass vulnerability in ECOVACS ROBOTICS DEEBOT PRO K1VAC, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
DEEBOT PRO M1 and DEEBOT PRO K1VAC incorrectly implement authentication algorithm in Websocket communications. An unauthenticated attacker may connect and operate the affected robot.
Weakness: CWE-303
Which versions are affected by CVE-2026-66411?
How do I fix CVE-2026-66411?
No fix has been published for CVE-2026-66411 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-2026-66411 being exploited?
There is no known exploitation of CVE-2026-66411 in the wild and no public exploit code.
Sources
Also known as GHSA-p783-9mgr-fcxj.