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CVE-2026-64664

mediumCVSS 4.3covered by 2 sourcesfirst seen 2026-08-06
Impact An authenticated Control Panel user could use an endpoint intended for the user creation wizard to determine if a given email address belongs to an existing user, without having permission to view users. The endpoint only exposed user existence, not any of its data. Patches This has been fixed in 5.74.1 and 6.24.0.

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Advisory coverage (2)

External references

NVD record for CVE-2026-64664

CVE.org record

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