cvedb.io
CVE-2026-50129
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-06-24T21:16:55.020 · Last modified 2026-06-24T21:16:55.020

Summary

Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.11, 4.4.18, and 4.3.24, a DoS can be triggered by (Uncaught Exception vulerability), due to missing exception handling in the math sanitizer. Malformed <math> nodes can result in a DoS of a whole server or targeted users services, depending on the type of action that includes the malformed nodes and the services interacting with it. This vulnerability is fixed in 4.5.11, 4.4.18, and 4.3.24.

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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.