CVE-2026-18794highCWE-1288

CVE-2026-18794: high-severity vulnerability in CalcProgrammer1 OpenRGB

OpenRGB: insufficient input data checks lead to Denial-of-Service, memory overread and overwrite

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.4%
The OpenRGB network protocol allows attackers to cause memory exhaustion and out-of-bounds memory reads and writes by passing inconsistent data.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Affected products
CalcProgrammer1 · OpenRGB
Related CVEs — CalcProgrammer1 OpenRGB

In the same product, most dangerous first.

CVE-2026-59683CRITICALOpenRGB: local and remote system compromise via arbitrary file write using attacker controlled stringsEPSS 0.6%CVE-2026-59682HIGHArbitrary file overwrite and deletion local and remote in OpenRGBEPSS 0.5%