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TI-2026-70785 Aliases CVE-2026-108913GHSA-mr95-xr25-7hp2

Code execution via third-party themes in Omarchy theme setter

Priority LOW 33CWE-829Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-829.

Summary

Omarchy 4 before 4.0.1 has a flaw in omarchy-theme-set: files placed into ~/.local/state/omarchy/current/theme may include executable content from an untrusted Git repository (CWE-829). An attacker can get code execution by getting a user to apply a third-party theme. The CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L) gives a base score of 7.1 (HIGH), with high confidentiality and integrity impact.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

omarchy-theme-set in Omarchy 4 before 4.0.1 allows code execution via a third-party theme because the files placed into ~/.local/state/omarchy/current/theme may include executable content from an untrusted Git repository.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00368 30th percentileScored 2026-11-07
Fix Fixed Omarchy (Omarchy): 4.0.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
OmarchyOmarchy4.0.0 to before 4.0.14.0.1Patch availableCNA
  • Omarchy VendorOmarchy Affected 4.0.0 to before 4.0.1 Fixed in 4.0.1 Patch available CNA

Remediation

Update Omarchy to version 4.0.1, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Omarchy (Omarchy) Fixed in 4.0.1

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108913
  2. 2026-10-11 Alias added: GHSA-mr95-xr25-7hp2
  3. 2026-10-12 Priority changed: MEDIUM → LOW
  4. 2026-10-13 CISA SSVC decision points changed
  5. 2026-10-15 1 new reference · CNA

References

Other 5

Sources

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