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CVE-2026-59683— OpenRGB: local and remote system compromise via arbitrary file write using attacker controlled strings

Quick assessment

Affected
CalcProgrammer1 OpenRGB
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenRGB是OpenRGB组织的一款RGB灯光控制软件。 OpenRGB 1.0rc3及之前版本存在输入验证错误漏洞，该漏洞源于网络协议允许将攻击者控制的字符串写入任意文件系统路径，可能导致本地或远程完全系统破坏或账户接管。

CVSS 9.8 · Critical EPSS 0.55% · P45

Affected Version Matrix 1

VendorProduct Version RangeStatus
CalcProgrammer1 OpenRGB ≤ 1.0rc3 affected
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I. Basic Information for CVE-2026-59683

Vulnerability Information
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Vulnerability Title
OpenRGB: local and remote system compromise via arbitrary file write using attacker controlled strings
Source: CVE Program / CVE List V5
Vulnerability Description
The OpenRGB network protocol allows to write attacker controlled strings into arbitrary file system paths (extension of CVE-2026-59682). This allows either a full system compromise from local or remote (if the daemon is running as root) or a full account takeover (if the daemon is running in user context).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
OpenRGB 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenRGB是OpenRGB组织的一款RGB灯光控制软件。 OpenRGB 1.0rc3及之前版本存在输入验证错误漏洞，该漏洞源于网络协议允许将攻击者控制的字符串写入任意文件系统路径，可能导致本地或远程完全系统破坏或账户接管。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
CalcProgrammer1 OpenRGB 0 ~ 1.0rc3 -

II. Public POCs for CVE-2026-59683

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III. Intelligence Information for CVE-2026-59683

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Patches & Fixes for CVE-2026-59683 (1)

Other References for CVE-2026-59683 (1)

Same Patch Batch · CalcProgrammer1 · 2026-08-26 · 3 CVEs total

CVE-2026-59682 9.1 CRITICAL Arbitrary file overwrite and deletion local and remote in OpenRGB
CVE-2026-18794 8.2 HIGH OpenRGB: insufficient input data checks lead to Denial-of-Service, memory overread and ove

IV. Related Vulnerabilities

Same product: OpenRGB
Same vendor: CalcProgrammer1
Same weakness: CWE-73

V. Comments for CVE-2026-59683

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