Security Advisory

CVE-2023-42451

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-09-19 15:56:46

Last updated 2024-09-24 20:36:19

Assigner GitHub_M

State PUBLISHED

Description

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2, under certain circumstances, attackers can exploit a flaw in domain name normalization to spoof domains they do not own. Versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2 contain a patch for this issue.

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