cvedb.io
CVE-2026-50263
MEDIUM · CVSS 5.5
EPSS exploitation probability: 3%
Published 2026-06-05T12:16:39.927 · Last modified 2026-06-24T11:16:38.073

Summary

A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.

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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.