CVE-2026-109559

High

Description

EdgeEver Desktop 1.6.26 through 1.112.0 contains a navigation allowlist bypass that lets attackers load arbitrary origins in the main window via string-prefix URL matching. Attackers can embed a link using userinfo syntax after the dev-server prefix, for example in a note-template preview, to obtain the edgeeverDesktop bridge including session token, sidecar RPC, and ACP channels.

SeverityHigh

CVSS8.7

Exploit probability—

ProductEdgeEver

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Patches

github.com/tianma-if/edgeever/commit/6b5027e8b4becbee0c0de7cd1a3d04af78ca87ca

Affected products

Product	Affected versions	Fixed in
tianma-if EdgeEver	1.6.26 ≤ v ≤ 1.112.0	—

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.