How severe is CVE-2026-10729?

CVE-2026-10729 has a CVSS 4.0 base score of 1.2, rated low severity.

Is CVE-2026-10729 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-10729?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-10729 have an EU (EUVD) identifier?

Yes. CVE-2026-10729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34085.

When was CVE-2026-10729 published?

CVE-2026-10729 was published on 2026-06-03 and last updated on 2026-06-17.

CVE-2026-10729

CVE-2026-10729 is a low-severity vulnerability with a CVSS 4.0 base score of 1.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.

Key facts

Severity: Low (CVSS 4.0 base score 1.2)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34085
Weakness: CWE-74
Published: 2026-06-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-10729?: 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.
How severe is CVE-2026-10729?: CVE-2026-10729 has a CVSS 4.0 base score of 1.2, rated low severity.
Is CVE-2026-10729 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-10729?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-10729 have an EU (EUVD) identifier?: Yes. CVE-2026-10729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34085.
When was CVE-2026-10729 published?: CVE-2026-10729 was published on 2026-06-03 and last updated on 2026-06-17.

References

https://github.com/thinkst/canarytokens/security/advisories/GHSA-hmjv-pj8j-8fg7

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