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CVE-2026-19538 Bypass of BLOCKED ACL items on proxy protocol port over TCP or TLS

🗓️ 26 Aug 2026 08:47:08Reported by NLnet LabsType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

ACL bypass on proxy protocol port via duplicate query over kept-open TCP or TLS connection.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
NSD -- multiple vulnerabilities
26 Aug 202600:00
freebsd
alpinelinux
AlpineLinux
CVE-2026-19538
26 Aug 202608:47
alpinelinux
circl
Circl
CVE-2026-19538
27 Aug 202608:23
circl
cve
CVE
CVE-2026-19538
26 Aug 202608:47
cve
debiancve
Debian CVE
CVE-2026-19538
26 Aug 202608:47
debiancve
euvd
EUVD
EUVD-2026-66376
1 Sep 202621:31
euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: nsd-4.15.1-1.fc43
8 Sep 202600:57
fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: nsd-4.15.1-1.fc44
8 Sep 202601:12
fedora
fedora
Fedora
[SECURITY] Fedora 45 Update: nsd-4.15.1-1.fc45
11 Sep 202619:06
fedora
nessus
Tenable Nessus
Fedora 43 : nsd (2026-3ff003d397)
8 Sep 202600:00
nessus
Rows per page
[
  {
    "vendor": "NLnet Labs",
    "product": "NSD",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "4.8.0",
        "status": "affected",
        "lessThan": "4.15.1",
        "versionType": "semver"
      }
    ]
  }
]

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