CVE-2026-12888
HTML injection in the Canarytoken Google Chat notification
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-74 |
| Vendor | thinkst applied research |
| Product | canarytokens |
| Published | Jun 22, 2026 |
| Last Updated | Jun 22, 2026 |
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Affected Versions
Thinkst Applied Research / Canarytokens
sha-4aef1db90 < sha-8ab4dccd 4aef1db90 < 8ab4dccd
References
Credits
GitHub.com/geo-chen