Vulnerability · Published Sep 28, 2026 · Assigned by CERT-PL
CVE-2026-82933Cleartext Transmission of Sensitive Information in mH-DEVELOPER
Medium 6.0
In plain English
A medium-severity security flaw in mH-DEVELOPER from F&F Filipowski. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 4.0)6.0Medium
Exploit odds (30 days)0.2%top 89.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| F&F Filipowski | mH-DEVELOPER | 0 – before 3.0.30 |
Weakness: CWE-1428 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://cert.pl/posts/2026/09/CVE-2026-82928/ third-party-advisory
- https://www.fif.com.pl/pl/strona-glowna/1367-mh-developer.html product