6 matches found
BIT-MASTODON-2025-27399 Mastodon's domain blocks & rationales ignore user approval when visibility set as "users"
Mastodon is a self-hosted, federated microblogging platform. In versions prior to 4.1.23, 4.2.16, and 4.3.4, when the visibility for domain blocks/reasons is set to "users" localized English string: "To logged-in users", users that are not yet approved can view the block reasons. Instance admins...
CVE-2025-27399 Mastodon's domain blocks & rationales ignore user approval when visibility set as "users"
Mastodon is a self-hosted, federated microblogging platform. In versions prior to 4.1.23, 4.2.16, and 4.3.4, when the visibility for domain blocks/reasons is set to "users" localized English string: "To logged-in users", users that are not yet approved can view the block reasons. Instance admins...
CVE-2025-27399 Mastodon's domain blocks & rationales ignore user approval when visibility set as "users"
Mastodon is a self-hosted, federated microblogging platform. In versions prior to 4.1.23, 4.2.16, and 4.3.4, when the visibility for domain blocks/reasons is set to "users" localized English string: "To logged-in users", users that are not yet approved can view the block reasons. Instance admins...
CVE-2025-27399
Summary: Mastodon contains an access-control bug where, when domain blocks/reasons visibility is set to the English string “To logged-in users,” users not yet approved can view the block reasons. Affected versions: before 4.1.23, 4.2.16, and 4.3.4. Impact: instance admins who rely on private doma...
CVE-2025-27399: Exposure of Sensitive Information to an Unauthorized Actor
Mastodon is a self-hosted, federated microblogging platform. In versions prior to 4.1.23, 4.2.16, and 4.3.4, when the visibility for domain blocks/reasons is set to "users" localized English string: "To logged-in users", users that are not yet approved can view the block reasons. Instance admins...
PT-2025-8977
Name of the Vulnerable Software and Affected Versions Mastodon versions prior to 4.1.23 Mastodon versions prior to 4.2.16 Mastodon versions prior to 4.3.4 Description The issue affects instance admins who do not want their domain blocks to be public. In the affected versions, when the visibility...