cvedb.io
CVE-2023-28853
HIGH · CVSS 7.7
EPSS exploitation probability: 0%
Published 2023-04-04T22:15:08.087 · Last modified 2026-06-17T05:48:55.183

Summary

Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Starting in version 2.5.0 and prior to versions 3.5.8, 4.0.4, and 4.1.2, the LDAP query made during login is insecure and the attacker can perform LDAP injection attack to leak arbitrary attributes from LDAP database. This issue is fixed in versions 3.5.8, 4.0.4, and 4.1.2.

Affected products

joinmastodon — mastodon

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.