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CVE-2026-16318

🗓️ 21 Jul 2026 20:14:02Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

Server-side s2n-tls QUIC transport parameters memory leak during HelloRetryRequest; upgrade to v1.7.6.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-16318
22 Jul 202613:13
circl
cvelist
Cvelist
CVE-2026-16318 QUIC Transport Parameters Memory Leak During HelloRetryRequest in s2n-tls
21 Jul 202620:14
cvelist
euvd
EUVD
EUVD-2026-46402
21 Jul 202620:14
euvd
nvd
NVD
CVE-2026-16318
21 Jul 202621:16
nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : s2n (openSUSE-SU-2026:21501-1)
1 Aug 202600:00
nessus
opensuse
OPENSUSE Linux
Security update for s2n (moderate)
30 Jul 202600:00
opensuse
osv
OSV
OPENSUSE-SU-2026:21474-1 Security update for s2n
28 Jul 202615:14
osv
osv
OSV
OPENSUSE-SU-2026:21501-1 Security update for s2n
29 Jul 202609:24
osv
ptsecurity
Positive Technologies
PT-2026-62072
21 Jul 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-16318
22 Jul 202611:10
redhatcve
Rows per page
CNA
Node
amazons2n-tlsRange0v1.7.5
[
  {
    "vendor": "Amazon",
    "product": "s2n-tls",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v1.7.5",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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22 Jul 2026 20:37Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.3
CVSS 46.9
EPSS0.00388
SSVC
31