CVE-2026-12888

Vulnerability Description

An HTML injection vulnerability exists in the Google Chat webhook notification sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation in Google Chat. An attacker can insert limited HTML content including links. This issue affects Canarytokens: from Docker tag sha-4aef1db90 before sha-8ab4dccd, from Git commit 4aef1db90 before 8ab4dccd.

Related Weaknesses (CWE)

CWE-74

References

https://github.com/thinkst/canarytokens/security/advisories/GHSA-vcfc-7466-8q65

FAQ

What is CVE-2026-12888?

CVE-2026-12888 is a documented vulnerability. An HTML injection vulnerability exists in the Google Chat webhook notification sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation in Google Chat. An attacker can insert li...

How severe is CVE-2026-12888?

CVSS scoring is not yet available for CVE-2026-12888. Check NVD for updates.

Is there a patch for CVE-2026-12888?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.