Lucene search
+L

CVE-2026-18697 Improper Input Validation in MongoDB Aggregation Framework Allows Unauthenticated Denial of Service on mongos

🗓️ 11 Aug 2026 18:39:03Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Unauthenticated DoS in MongoDB aggregation framework crashes mongos router via malformed command.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-18697
11 Aug 202618:39
attackerkb
cve
CVE
CVE-2026-18697
11 Aug 202618:39
cve
euvd
EUVD
EUVD-2026-56910
11 Aug 202618:39
euvd
nvd
NVD
CVE-2026-18697
11 Aug 202619:17
nvd
vulnrichment
Vulnrichment
CVE-2026-18697 Improper Input Validation in MongoDB Aggregation Framework Allows Unauthenticated Denial of Service on mongos
11 Aug 202618:39
vulnrichment
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.0",
        "lessThan": "8.0.29",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "7.0",
        "lessThan": "7.0.40",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation