CVE-2026-46368 luci-app-https-dns-proxy Authenticated Command Injection via setInitAction

High 8.7 Published Updated

Authenticated attackers can execute arbitrary root commands via shell metacharacters in the setInitAction parameter of this optional OpenWrt plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-46368?

CVE-2026-46368 is a high-severity command injection vulnerability in mossdef-org luci-app-https-dns-proxy, published on 26 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

luci-app-https-dns-proxy through 2025.12.29-5 — an optional LuCI web UI add-on for the https-dns-proxy package, distributed through the OpenWrt community packages feed and not installed by default — contains a command injection vulnerability in the setInitAction function. An authenticated user holding the luci.https-dns-proxy ACL permission can inject shell metacharacters through the 'name' parameter of a ubus RPC call to luci.https-dns-proxy setInitAction, resulting in arbitrary command execution as root on the underlying device. Core OpenWrt is not affected; only installations that have opted in to the luci-app-https-dns-proxy package are vulnerable.

Weakness: CWE-77

Which versions are affected by CVE-2026-46368?

How do I fix CVE-2026-46368?

No fix has been published for CVE-2026-46368 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-46368 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-46368 exists.

Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-crmc-hfvp-6m66.

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