CVE-2025-30189 - CVE House
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Status published High CVE-2025-30189

When cache is enabled, some passdb/userdb drivers incorrectly cache all...

Vulnerability Description

When cache is enabled, some passdb/userdb drivers incorrectly cache all users with same cache key, causing wrong cached information to be used for these users. After cached login, all subsequent logins are for same user. Install fixed version or disable caching either globally or for the impacted passdb/userdb drivers. No publicly available exploits are known.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Open-Xchange GmbH

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Affected Software

OX Dovecot Pro
Vulnerable Versions:
0

Timeline

Official Publish: October 31st, 2025
Last Modified: March 27th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-1250

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.