CVE-2026-27851
CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th
When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No publicly available exploits are known.
| CWE | CWE-235 |
| Vendor | open-xchange gmbh |
| Product | ox dovecot pro |
| Published | May 12, 2026 |
| Last Updated | May 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Open-Xchange GmbH / OX Dovecot Pro
0 ≤ 3.1.4 0 ≤ 2.4.3