BIT-mastodon-2023-42450

vendorUSosv

Mastodon Server-Side Request Forgery vulnerability

view advisory published 2024-03-06Licence: per source

Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to version 4.2.0-rc2, by crafting specific input, attackers can inject arbitrary data into HTTP requests issued by Mastodon. This can be used to perform confused deputy attacks if the server configuration includes `ALLOWED_PRIVATE_ADDRESSES` to allow access to local exploitable services. Version 4.2.0-rc2 has a patch for the issue.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-42450UShigh7.5—
Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to version 4.2.0-rc2, by crafting specific input, attackers ca…
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