cvedb.io
CVE-2023-28103
HIGH · CVSS 8.2
EPSS exploitation probability: 0%
Published 2023-03-28T21:15:10.887 · Last modified 2026-06-17T05:46:52.690

Summary

matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the `Object.prototype`, disrupting matrix-react-sdk functionality, causing denial of service and potentially affecting program logic. This is fixed in matrix-react-sdk 3.69.0 and users are advised to upgrade. There are no known workarounds for this vulnerability. Note this advisory is distinct from GHSA-2x9c-qwgf-94xr which refers to a similar issue.

Affected products

matrix-react-sdk_project — matrix-react-sdk

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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.