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CVE-2026-40019

🗓️ 28 Aug 2026 10:12:21Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Unauthenticated DoS in ManageSieve login via truncated quoted argument causing CPU exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-40019
28 Aug 202610:12
alpinelinux
cve
CVE
CVE-2026-40019
28 Aug 202610:12
cve
debiancve
Debian CVE
CVE-2026-40019
28 Aug 202610:12
debiancve
euvd
EUVD
EUVD-2026-67668
28 Aug 202610:12
euvd
mageia
Mageia
Updated dovecot package fixes security vulnerabilities
9 Sep 202604:15
mageia
nvd
NVD
CVE-2026-40019
28 Aug 202612:16
nvd
opensuse
OPENSUSE Linux
dovecot24-2.4.5-1.1 on GA media (moderate)
31 Aug 202600:00
opensuse
osv
OSV
ALPINE-CVE-2026-40019
28 Aug 202612:16
osv
osv
OSV
DEBIAN-CVE-2026-40019
28 Aug 202612:16
osv
osv
OSV
MGASA-2026-0385 Updated dovecot package fixes security vulnerabilities
9 Sep 202604:15
osv
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "core"
    ],
    "product": "OX Dovecot CE",
    "vendor": "Open-Xchange GmbH",
    "versions": [
      {
        "lessThan": "2.4.5",
        "status": "affected",
        "version": "2.4.3",
        "versionType": "semver"
      }
    ]
  }
]

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