CVE-2025-30189 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00031.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://seclists.org/fulldisclosure/2025/Oct/29
https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2025/oxdc-adv-2025-0001.json

History

Fri, 31 Oct 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 31 Oct 2025 09:30:00 +0000

Type	Values Removed	Values Added
References		http://seclists.org/fulldisclosure/2025/Oct/29

Fri, 31 Oct 2025 09:15:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-1250
References		https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2025/oxdc-adv-2025-0001.json
Metrics		cvssV3_1 `{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}`

MITRE

Status: PUBLISHED

Assigner: OX

Published: 2025-10-31T09:02:33.273Z

Updated: 2025-10-31T18:37:37.432Z

Reserved: 2025-03-18T08:39:46.884Z

Link: CVE-2025-30189

Vulnrichment

Updated: 2025-10-31T09:05:26.080Z

NVD

Status : Received

Published: 2025-10-31T09:15:47.313

Modified: 2025-10-31T09:15:47.313

Link: CVE-2025-30189

Redhat

No data.

OpenCVE Enrichment

No data.

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