CVE-2025-59031

dovecot: Dovecot: Information disclosure via specially crafted OOXML documents

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Severity

Moderate

Red Hat Product Security

4.3

CVSS 3.1

Review impact separately from score.

Published · March 27, 2026

Updated · June 30, 2026

Description

A flaw was found in Dovecot. An attacker can exploit this by using specially crafted OOXML (Office Open XML) documents that are unsafely handled by a provided script designed for attachment to text conversion. This can lead to unintended files on the system being indexed and subsequently exposed in Full Text Search (FTS) indexes, resulting in information disclosure.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE-611 · Improper Restriction of XML External Entity Reference