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TI-2026-09225 Aliases CVE-2026-10729

HTML injection in the notification email for "Slow Redirect" and "Cloned Website" Canarytokens

Priority LOW 7CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

An HTML injection vulnerability in the notification email for "Slow Redirect" and "Cloned Website" Canarytokens exists in 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-c42435e before sha-bfda4df, from Git commit c42435e before bfda4df.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00204 10th percentileScored 2026-11-07
Fix Fixed Canarytokens (Thinkst Applied Research): sha-bfda4df

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Thinkst Applied ResearchCanarytokenssha-c42435e to before sha-bfda4dfsha-bfda4dfPatch availableCNA
  • Canarytokens VendorThinkst Applied Research Affected sha-c42435e to before sha-bfda4df Fixed in sha-bfda4df Patch available CNA

Remediation

  • Fix · CNA Canarytokens (Thinkst Applied Research) Fixed in sha-bfda4df

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10729

References

  • TI-2026-13810 Denial-of-Service in OpenCanary's MongoDB module CVSS 4.0MEDIUM 6.9
  • TI-2026-58544 Denial-of-Service in the Thinkst Canary Redis service CVSS 3.1LOW 3.7
  • TI-2026-58543 Denial-of-Service in the OpenCanary Redis service CVSS 3.1LOW 3.7
  • TI-2026-10985 HTML injection in the Canarytoken Google Chat notification CVSS 4.0LOW 2.0
  • TI-2026-10234 HTML injection in the Canarytoken links email CVSS 4.0LOW 2.0
  • TI-2026-11158 Stored Cross-Site Scripting in Canarytokens.org CVSS 4.0LOW 1.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences