TI-2026-16021 Aliases CVE-2026-19755 GHSA-fwg2-3f5m-7xx2

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

LOW 29CWE-862Published 2026-08-20 · Updated 2026-08-25

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: High · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0014 3rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
NoSleep	NoSleep	1.5.1	—	No fix listed	CNA

NoSleep VendorNoSleep Affected 1.5.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-19755
2026-10-03 Alias added: GHSA-fwg2-3f5m-7xx2

References

Advisory 1

https://fluidattacks.com/advisories/iggy

Other 1

https://github.com/integralpro/nosleep/

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences