CVE-2026-85219
📛 CVE Title
Denial-of-Service in the OpenCanary Redis service
Description
Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- ThinkstAppliedResearch
- CVSS severity
- LOW
- CVSS score
- 3.7 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L- Effective score
- 3.7 / 10 LOW source: CNA overview
- CWE(s)
-
CWE-770 - Reserved
- 2026-09-03
- Published
- 2026-09-21 19:39 UTC
- Last updated
- 2026-09-21 19:39 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/85xxx/CVE-2026-85219.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-09-21 20:17:36 UTC
- NVD last modified
- 2026-09-21 20:17:36 UTC
- NVD CVSS v3.1
- 3.7 / 10 LOW source: 0f2be0ad-3469-4e56-b38f-4eb96719b425
- NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L- Exploitability subscore
- 2.2 / 10
- Impact subscore
- 1.4 / 10
NVD / KEV / EPSS data refreshed 2026-09-22 03:27 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-84106 - Assigner
- ThinkstAppliedResearch
- Published
- Sep 21, 2026, 7:39:43 PM
- Updated
- Sep 22, 2026, 1:42:40 PM
- EUVD base score (CVSS 3.1)
-
3.7 / 10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - EUVD-reported EPSS
- 0.0000
- Vendors
- Thinkst Applied Research
- Products
-
opencanary (0.4 <0.9.10)
ENISA description: Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Thinkst Applied Research | OpenCanary |
0.4 (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://github.com/thinkst/opencanary/security/advisories/GHSA-77jg-5rmj-77jx 0f2be0ad-3469-4e56-b38f-4eb96719b425
Remediations (10)
-
web:msrc.microsoft.com
The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
2026-09-22 17:09 UTC -
web:sec.cloudapps.cisco.com
On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...
2026-09-22 17:09 UTC -
web:senserva.com
Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.
2026-09-22 17:09 UTC -
web:support.sap.com
SAP security patch day bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 14 th of April 2026 , SAP security patch day saw the release of 19 new security notes. There is 1 update to previously ...
2026-09-22 17:09 UTC -
web:support.sap.com
SAP security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 9th of June 2026 , SAP security patch day saw the release of 15 new security notes.
2026-09-22 17:09 UTC -
web:windowsforum.com
The Windows CVE needs a separate patching decision The separate Windows flaw, CVE - 2026 -85921, is an elevation-of-privilege vulnerability. SecurityWeek reports that Microsoft considers exploitation "less likely," but that assessment should not be mistaken for a server-side fix or a reason to exempt managed Windows devices from normal update policy. Unlike the 18 cloud and AI vulnerabilities ...
2026-09-22 17:09 UTC -
web:www.nist.gov
NIST maintains the National Vulnerability Database (NVD), a repository of information on software and hardware flaws that can compromise computer security. This is a key piece of the nation's cybersecurity infrastructure.
2026-09-22 17:09 UTC -
web:www.openhands.dev
Compare 8 automated vulnerability remediation tools for 2026 on fixes, prioritization, integrations, and deployment control.
2026-09-22 17:09 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-09-22 17:09 UTC -
web:www.oracle.com
This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.
2026-09-22 17:09 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-85219.json.
{
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://pypi.org/project/opencanary/",
"defaultStatus": "unaffected",
"modules": [
"Redis Module"
],
"packageName": "opencanary",
"product": "OpenCanary",
"repo": "https://github.com/thinkst/opencanary",
"vendor": "Thinkst Applied Research",
"versions": [
{
"lessThan": "0.9.10",
"status": "affected",
"version": "0.4",
"versionType": "semver"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Redis module is enabled."
}
],
"value": "Redis module is enabled."
}
],
"credits": [
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"type": "finder",
"value": "Teddy Thobane (rootkiTed)"
}
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"datePublic": "2026-09-21T19:33:00.000Z",
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"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
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"providerMetadata": {
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"references": [
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"url": "https://github.com/thinkst/opencanary/security/advisories/GHSA-77jg-5rmj-77jx"
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"source": {
"discovery": "UNKNOWN"
},
"title": "Denial-of-Service in the OpenCanary Redis service",
"workarounds": [
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"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Disable the Redis module."
}
],
"value": "Disable the Redis module."
}
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"cveId": "CVE-2026-85219",
"datePublished": "2026-09-21T19:39:43.314Z",
"dateReserved": "2026-09-03T14:04:45.649Z",
"dateUpdated": "2026-09-21T19:39:43.314Z",
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