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TI-2026-11158 Aliases CVE-2026-13140

Stored Cross-Site Scripting in Canarytokens.org

Priority LOW 7CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Active
Attack complexity
High
Attack requirements
Present
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Stored Cross-Site Scripting in the exposed AWS API key store of Thinkst Applied Research Canarytokens. Anonymous exploitation requires knowledge of a random identifier. This issue affects Canarytokens: from Docker tag sha-4116b92cb before sha-f5aa5c4e, from Git commit 4116b92cb before f5aa5c4e.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00295 22nd percentileScored 2026-11-07
Fix Fixed Canarytokens (Thinkst Applied Research): f5aa5c4e

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-4116b92cb to before f5aa5c4ef5aa5c4ePatch availableCNA
  • Canarytokens VendorThinkst Applied Research Affected sha-4116b92cb to before f5aa5c4e Fixed in f5aa5c4e Patch available CNA

Remediation

  • Fix · CNA Canarytokens (Thinkst Applied Research) Fixed in f5aa5c4e

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-13140

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-2026-09225 HTML injection in the notification email for "Slow Redirect" and "Cloned Website" Canarytokens CVSS 4.0LOW 1.2

Sources

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