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TI-2026-13810 Aliases CVE-2026-16551

Denial-of-Service in OpenCanary's MongoDB module

Priority LOW 31CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-835.

Summary

Denial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation. This issue affects OpenCanary 0.9.8 only.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00428 37th percentileScored 2026-11-07
Fix Fixed OpenCanary (Thinkst Applied Research): 0.9.9

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 ResearchOpenCanary0.9.80.9.9Patch availableCNA

Remediation

  • Fix · CNA OpenCanary (Thinkst Applied Research) Fixed in 0.9.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-16551

References

Other 1

  • 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
  • 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