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CVE-2026-0394

🗓️ 27 Mar 2026 08:10:17Reported by OXType 
cve
 cve
🔗 web.nvd.nist.gov👁 138 Views🌐 WEB

Dovecot path traversal via per-domain passwd files above /etc enables reading sensitive files.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-0394
27 Mar 202608:10
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-0394
27 Mar 202608:10
–alpinelinux
astralinux
AstraLinux
Astra Linux – vulnerability in dovecot
19 Oct 202607:10
–astralinux
bdu_fstec
BDU FSTEC
Dovecot Path Traversal
28 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-0394
27 Mar 202612:13
–circl
cnnvd
CNNVD
Open-Xchange OX Dovecot Pro security vulnerability
27 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-0394
27 Mar 202608:10
–cvelist
debian
Debian
[SECURITY] [DLA 4556-1] dovecot security update
1 May 202605:11
–debian
debian
Debian
[SECURITY] [DSA 6197-1] dovecot security update
5 Apr 202615:22
–debian
debian
Debian
[SECURITY] [DSA 6197-3] dovecot regression update
1 May 202614:34
–debian
Rows per page
NVD
Vulners
Node
OR
dovecotdovecotRange<2.4.0
open-xchangedovecotRange<3.1.0pro
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "core"
    ],
    "product": "OX Dovecot Pro",
    "vendor": "Open-Xchange GmbH",
    "versions": [
      {
        "lessThanOrEqual": "2.3.0",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
usernamerequest bodya1 LOGIN "test@../../../.." "test"Path traversal in Dovecot's passwd-file authentication backend via the domain component of the username during IMAP authentication.CWE-22

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26 Oct 2026 21:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00444
SSVC
138