CVE-2025-67500: mastodon before 4.2.28 (exclusive), from 4.3.0 (inclusive), before 4.3.15 (exclusive), from 4.4.0 (inclusive), before…

Affected technology

mastodon · before 4.2.28 (exclusive)
joinmastodon

mastodon · from 4.3.0 (inclusive), before 4.3.15 (exclusive)
joinmastodon

mastodon · from 4.4.0 (inclusive), before 4.4.10 (exclusive)
joinmastodon

mastodon · from 4.5.0 (inclusive), before 4.5.3 (exclusive)
joinmastodon

mastodon · < 4.2.28, >= 4.3.0-beta.1, < 4.3.15, >= 4.4.0-beta.1, < 4.4.10, >= 4.5.0-beta.1, < 4.5.3
mastodon

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.7/10) rates confidentiality impact as low; integrity and availability impact as none. NVD’s CVSS 3.1 assessment (base score 3.7/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.