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

CVE-2026-11859

HTML injection in the Canarytoken links email PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Thinkst Applied Research / Canarytokens	affected sha-c0f3cf142 before sha-08c3f93d; affected c0f3cf142 before 08c3f93d

CWE

CWE-74

References

https://github.com/thinkst/canarytokens/security/advisories/GHSA-55jf-cqr9-r7p4

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.