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CVE-2026-85219— Denial-of-Service in the OpenCanary Redis service

Quick assessment

Affected
Thinkst Applied Research OpenCanary
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Thinkst Canary 0.9.9 中的 Redis 模块存在拒绝服务（DoS）漏洞，允许未经身份验证的远程攻击者导致无约束的内存消耗。

CVSS 3.7 · Low EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
Thinkst Applied Research OpenCanary 0.4< 0.9.10 affected
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I. Basic Information for CVE-2026-85219

Vulnerability Information
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Vulnerability Title
Denial-of-Service in the OpenCanary Redis service
Source: CVE Program / CVE List V5
Vulnerability Description
Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Thinkst Applied Research OpenCanary 0.4 ~ 0.9.10 -

II. Public POCs for CVE-2026-85219

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-85219

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Other References for CVE-2026-85219 (1)

IV. Related Vulnerabilities

Same product: OpenCanary
Same vendor: Thinkst Applied Research
Same weakness: CWE-770

V. Comments for CVE-2026-85219

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