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Denial-of-Service in the OpenCanary Redis service

CVSS 3.1 3.7 LOWCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-85219

Published

Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-85219

Published

opencanary

https://pypi.org/project/opencanary/

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Thinkst Applied Research",
                    "product": "OpenCanary",
                    "collectionURL": "https://pypi.org/project/opencanary/",
                    "packageName": "opencanary",
                    "repo": "https://github.com/thinkst/opencanary",
                    "modules": [
                        "Redis Module"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0.4",
                            "lessThan": "0.9.10",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 22:49 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current