CVE-2026-82933 Cleartext Transmission of Sensitive Information in mH-DEVELOPER
Attackers on the same network can intercept cleartext HTTP traffic to steal credentials and hijack sessions on mH-DEVELOPER smart home modules.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82933?
CVE-2026-82933 is a medium-severity vulnerability in F&F Filipowski mH-DEVELOPER, published on 28 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
mH-DEVELOPER smart home module sends its web interface and API traffic over unencrypted HTTP. Passwords, authentication tokens, and device commands are transmitted in cleartext. An attacker on the same network can intercept this traffic, steal credentials and tokens, and hijack sessions.
This issue was fixed in version 3.0.30
Weakness: CWE-1428
Which versions are affected by CVE-2026-82933?
How do I fix CVE-2026-82933?
No fix has been published for CVE-2026-82933 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82933 being exploited?
There is no known exploitation of CVE-2026-82933 in the wild and no public exploit code.
Sources
Also known as GHSA-vrv2-qxr4-vjpx.