CVE-2021-39195 | BDVDB-2026-160233 Detail

Description#

Misskey is an open source, decentralized microblogging platform. In affected versions a Server-Side Request Forgery vulnerability exists in "Upload from URL" and remote attachment handling. This could result in the disclosure of non-public information within the internal network. This has been fixed in 12.90.0. However, if you are using a proxy, you will need to take additional measures. As a workaround this exploit may be avoided by appropriately restricting access to private networks from the host where the application is running.

Impact#

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Exploit#

History#

1. Version 12021-09-07Record published in the CVE List.
2. Version 22024-08-04Most recent update recorded in the CVE List.