Threat Investigation
Request a demo

CVE-2026-26899

High

Description

An issue was discovered in luci-app-https-dns-proxy on OpenWrt PR #15 (< 2026-01-17). The setInitAction function in /usr/libexec/rpcd/luci.https-dns-proxy allows authenticated users to execute arbitrary shell commands via shell metacharacters in the name parameter

SeverityHigh
CVSS8.8
Exploit probability—
ProductOpenwrt Luci-app-https-dns-proxy
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-78OS command injection

How to fix

Update
  • OpenWrt luci-app-https-dns-proxy2026-01-17 or later

Affected products

ProductAffected versionsFixed in
OpenWrt luci-app-https-dns-proxyNo range specified2026-01-17

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.