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EUVD-2026-63500

🗓️ 20 Aug 2026 17:41:02Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Mongoose before 7.22 allows wildcard certificate to bypass TLS hostname verification and impersonate subdomains.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-73253
20 Aug 202619:20
circl
cve
CVE
CVE-2026-73253
20 Aug 202617:41
cve
cvelist
Cvelist
CVE-2026-73253 Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching
20 Aug 202617:41
cvelist
nvd
NVD
CVE-2026-73253
20 Aug 202618:16
nvd
ptsecurity
Positive Technologies
PT-2026-79077
20 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "48e9cdb9-d1e0-332b-9df8-e636e98a14cd",
        "vendor": {
          "name": "Cesanta"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "44f206f6-8eab-3d42-ab1a-adeb79f06039",
        "product": {
          "name": "Mongoose",
          "vendor": {
            "name": "Automattic"
          }
        },
        "product_version": "< 7.22"
      }
    ]
  }
]

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20 Aug 2026 18:36Current
5.1Medium risk
Vulners AI Score5.1
CVSS 49.1
4