CVE-2026-11859 – HTML injection in the Canarytoken links email

CVE ID :CVE-2026-11859

Published : June 10, 2026, 12:16 p.m. | 22 minutes ago

Description :An HTML injection vulnerability in the “fetch links” email sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation, Cross-Site Scripting (XSS) in emails clients that render HTML emails.

This issue affects Canarytokens: from Docker tag sha-c0f3cf142 before sha-08c3f93d, from Git commit c0f3cf142 before 08c3f93d.

Severity: 2.0 | LOW

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