CVE-2026-108913 Code injection in Omarchy

High 7.1 Published Updated

Attackers can execute arbitrary code by placing malicious executable content in theme files from untrusted Git repositories.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-108913?

CVE-2026-108913 is a high-severity code injection vulnerability in Omarchy, published on 11 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-829

Which versions are affected by CVE-2026-108913?

How do I fix CVE-2026-108913?

No fix has been published for CVE-2026-108913 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-108913 being exploited?

There is no known exploitation of CVE-2026-108913 in the wild and no public exploit code.

Sources

Also known as GHSA-mr95-xr25-7hp2, GHSA-mxm5-5433-ggf5.

Is CVE-2026-108913 in your software?

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