PT-2026-71369 · Northebridge · Luminalshine

CVE-2026-50544

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Published

2026-08-12

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Updated

2026-08-14

CVSS v3.1

6.3

Medium

VectorAV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions NortheBridge/luminalshine versions prior to 26.05.0-rc4
Description An incorrect permission assignment for a critical resource exists where the file C:ProgramDataLuminalShineconfigapps.json is created by the SYSTEM service. While default Windows C:ProgramData inheritance typically restricts BUILTINUsers to Read and Execute permissions, preventing a standard Elevation of Privilege (EoP) on vanilla installations, a latent gap remains in how permissions are assigned to this resource.
Recommendations Update to version 26.05.0-rc4. Use default condition DACLs (Discretionary Access Control Lists) for ProgramData as a workaround.

Exploit

Fix

Incorrect Permission

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Weakness Enumeration

Related Identifiers

CVE-2026-50544
GHSA-52Q6-5X97-2747

Affected Products

Luminalshine