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Description

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.

PUBLISHED Reserved 2026-06-03 | Published 2026-06-03 | Updated 2026-06-03 | Assigner ThinkstAppliedResearch




LOW: 1.2CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P/AU:N/RE:L/U:Green

Problem types

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Product status

Default status
unaffected

sha-c42435e (custom) before sha-bfda4df
affected

c42435e (git) before bfda4df
affected

Credits

Gaurav Popalghat finder

References

github.com/...tokens/security/advisories/GHSA-hmjv-pj8j-8fg7 vendor-advisory

cve.org (CVE-2026-10729)

nvd.nist.gov (CVE-2026-10729)

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