CVE-2026-12888
HTML injection in the Canarytoken Google Chat notification
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.
INFO
Published Date :
June 22, 2026, 1:05 p.m.
Last Modified :
June 22, 2026, 1:05 p.m.
Remotely Exploit :
Yes !
Source :
ThinkstAppliedResearch
Affected Products
The following products are affected by CVE-2026-12888
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | LOW | 0f2be0ad-3469-4e56-b38f-4eb96719b425 |
Solution
- Update Canarytokens to version 8ab4dccd or later.
- Apply vendor patches for affected components.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-12888 vulnerability anywhere in the article.