Lucene search
+L

CVE-2026-93393 Heap overflow via oversized decrypted TLS record sequence in Windows Secure Channel stream

🗓️ 17 Sep 2026 20:26:38Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Unauthenticated heap overflow in MongoDB C Driver TLS via oversized record causes memory corruption.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-93393
17 Sep 202622:08
circl
cve
CVE
CVE-2026-93393
17 Sep 202620:26
cve
debiancve
Debian CVE
CVE-2026-93393
17 Sep 202620:26
debiancve
euvd
EUVD
EUVD-2026-82435
17 Sep 202620:26
euvd
mongodb
MongoDB
Heap overflow via oversized decrypted TLS record sequence in Windows Secure Channel stream
17 Sep 202620:26
mongodb
nvd
NVD
CVE-2026-93393
17 Sep 202621:17
nvd
[
  {
    "vendor": "MongoDB Inc.",
    "product": "C Driver",
    "platforms": [
      "Windows"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.4.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.3.0",
        "lessThanOrEqual": "2.3.3",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThanOrEqual": "2.2.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThanOrEqual": "2.1.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThanOrEqual": "2.0.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.30.0",
        "lessThanOrEqual": "1.30.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.29.0",
        "lessThanOrEqual": "1.29.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.28.0",
        "lessThanOrEqual": "1.28.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.27.0",
        "lessThanOrEqual": "1.27.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.26.0",
        "lessThanOrEqual": "1.26.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.25.0",
        "lessThanOrEqual": "1.25.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.24.0",
        "lessThanOrEqual": "1.24.4",
        "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

18 Sep 2026 17:35Current
CVSS 3.18.1
CVSS 49.2
EPSS0.00281
22