CVE-2021-21269

Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.

• CWE-22

• https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926Patch, Third Party Advisory
• https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvmThird Party Advisory
• https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926Patch, Third Party Advisory
• https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvmThird Party Advisory

Published

Jan 20, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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