What is CVE-2026-71265?

CVE-2026-71265 is a high-severity vulnerability in Domoticz, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-08-05.

How severe is CVE-2026-71265?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Domoticz

CVE-2026-71265

Domoticz's MochadTCP::MatchLine() handler for MOCHAD_RFSEC messages (hardware/MochadTCP.cpp) copies network-received data from the up-to-1028-byte m_mochadbuffer into a fixed 50-byte stack buffer tempRFSECbuf using strcpy() with no length…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Domoticz — versions 0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-71265?: CVE-2026-71265 is a high-severity vulnerability in Domoticz, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-08-05.
How severe is CVE-2026-71265?: High severity. CVSS v3 base score is 7.5 out of 10.