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CVE-2023-28853

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CVE-2023-28853

Published: Apr 4, 2023

Modified: Feb 13, 2025

PUBLISHED

CVSS v3.1

7.7

HIGH

Description

Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Starting in version 2.5.0 and prior to versions 3.5.8, 4.0.4, and 4.1.2, the LDAP query made during login is insecure and the attacker can perform LDAP injection attack to leak arbitrary attributes from LDAP database. This issue is fixed in versions 3.5.8, 4.0.4, and 4.1.2.

VendorProductVersions

mastodon

mastodon

affected
>= 2.5.0, < 3.5.8
affected
>= 4.0.0, < 4.0.4
affected
>= 4.1.0, < 4.1.2

Weaknesses (CWE)

CWE-90

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

References

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