CVE-2026-8879 | Securly Chrome Extension up to 3.0.7 content13.min.js chrome.scripting.registerContentScripts inclusion of functionality from untrusted control sphere

A vulnerability, which was classified as critical, has been found in Securly Chrome Extension up to 3.0.7. Affected by this issue is the function chrome.scripting.registerContentScripts of the file content13.min.js. This manipulation causes inclusion of functionality from untrusted control sphere.

This vulnerability is registered as CVE-2026-8879. The attack requires access to the local network. No exploit is available.