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CVE-2026-82399 CoreDNS: Unauthenticated memory exhaustion in custom transports

🗓️ 16 Sep 2026 18:37:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

Unauthenticated memory exhaustion in CoreDNS prior to 1.14.7 via DoH, DoH3, DoQ, and gRPC section counts.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
coredns Unauthenticated DoS
18 Sep 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-82399 affecting package coredns for versions less than 1.11.4-22
6 Oct 202618:59
–cbl_mariner
cgr
Chainguard
CVE-2026-82399 vulnerabilities
19 Sep 202602:54
–cgr
circl
Circl
CVE-2026-82399
17 Sep 202622:35
–circl
cve
CVE
CVE-2026-82399
16 Sep 202618:37
–cve
euvd
EUVD
EUVD-2026-80987
17 Sep 202620:32
–euvd
github
Github Security Blog
CoreDNS: Unauthenticated memory exhaustion in custom transports
17 Sep 202620:32
–github
mend
Mend
CVE-2026-82399
16 Sep 202618:37
–mend
nvd
NVD
CVE-2026-82399
16 Sep 202619:17
–nvd
osv_azl
osv_azl
AZL-101838 CVE-2026-82399 affecting package coredns 1.11.4-21
16 Sep 202619:17
–osv_azl
Rows per page
[
  {
    "vendor": "coredns",
    "product": "coredns",
    "versions": [
      {
        "version": "< 1.14.7",
        "status": "affected"
      }
    ]
  }
]

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16 Sep 2026 18:37Current
CVSS 3.17.5
EPSS0.00609
SSVC
51