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CVE-2026-5244

🗓️ 02 Apr 2026 08:00:19Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 15 Views

CVE-2026-5244 in Cesanta Mongoose TLS 1.3 enables remote heap overflow via mg_tls_recv_cert; fixed in 7.21.

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Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5244
2 Apr 202608:00
attackerkb
Circl
CVE-2026-5244
2 Apr 202609:15
circl
CNNVD
Cesanta Mongoose 安全漏洞
2 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5244 Cesanta Mongoose TLS 1.3 mongoose.c mg_tls_recv_cert heap-based overflow
2 Apr 202608:00
cvelist
Debian CVE
CVE-2026-5244
2 Apr 202608:00
debiancve
EUVD
EUVD-2026-18170
2 Apr 202609:30
euvd
NVD
CVE-2026-5244
2 Apr 202608:16
nvd
OSV
DEBIAN-CVE-2026-5244
2 Apr 202608:16
osv
OSV
JLSEC-2026-369 A vulnerability has been found in Cesanta Mongoose up to 7.20. This affects the function...
30 Apr 202619:30
osv
OSV
UBUNTU-CVE-2026-5244
15 Jun 202600:00
osv
Rows per page
NVD
Vulners
Node
cesantamongooseRange7.07.21
[
  {
    "vendor": "Cesanta",
    "product": "Mongoose",
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "7.3",
        "status": "affected"
      },
      {
        "version": "7.4",
        "status": "affected"
      },
      {
        "version": "7.5",
        "status": "affected"
      },
      {
        "version": "7.6",
        "status": "affected"
      },
      {
        "version": "7.7",
        "status": "affected"
      },
      {
        "version": "7.8",
        "status": "affected"
      },
      {
        "version": "7.9",
        "status": "affected"
      },
      {
        "version": "7.10",
        "status": "affected"
      },
      {
        "version": "7.11",
        "status": "affected"
      },
      {
        "version": "7.12",
        "status": "affected"
      },
      {
        "version": "7.13",
        "status": "affected"
      },
      {
        "version": "7.14",
        "status": "affected"
      },
      {
        "version": "7.15",
        "status": "affected"
      },
      {
        "version": "7.16",
        "status": "affected"
      },
      {
        "version": "7.17",
        "status": "affected"
      },
      {
        "version": "7.18",
        "status": "affected"
      },
      {
        "version": "7.19",
        "status": "affected"
      },
      {
        "version": "7.20",
        "status": "affected"
      },
      {
        "version": "7.21",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "TLS 1.3 Handler"
    ]
  }
]

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17 Jun 2026 10:58Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.3 - 9.8
CVSS 46.9
CVSS 27.5
CVSS 37.3
EPSS0.00727
SSVC
15