CVE-2026-19755 PUBLISHED

NoSleep 1.5.1 - Unauthorized disclosure of root-owned files through privileged XPC helper

Assigner: Fluid Attacks
Reserved: 13.08.2026 Published: 20.08.2026 Updated: 20.08.2026

NoSleep 1.5.1 exposes a privileged XPC Mach service and accepts raw dictionary messages containing attacker-controlled command and NSBundlePath values.This issue affects NoSleep: 1.5.1.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	NoSleep
Product	NoSleep
Versions	Default: unaffected Version 1.5.1 is affected

Credits

Oscar Uribe finder

References

Problem Types

CWE-862 Missing Authorization CWE

Impacts

CAPEC-115 Authentication Bypass