CVE-2026-18794CWE-1288

CVE-2026-18794

High · published August 26, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
38.8
In the wild
Unconfirmed
What it is

The OpenRGB network protocol allows attackers to cause memory exhaustion and out-of-bounds memory reads and writes by passing inconsistent data.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
8.8 · 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
EPSS
0.00468 · 38.8th percentile
Weakness
CWE-1288 · Improper Validation of Consistency within Input
Published
2026-08-26T14:16Z
References (2)
EPSS history
Timeline
  • 28 AUG 06:32Z
    EPSS moved — → 0%
    epss
  • 26 AUG 09:29Z
    OpenRGB: insufficient input data checks lead to Denial-of-Service, memory overread and overwrite
    cvelistv5