CVE-2026-15612
Published Jul 23, 2026
Modified Jul 23, 2026
Description
Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling replay of authentication tokens and weakening session-binding.
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References
Frequently Asked Questions
What is CVE-2026-15612? +
Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling replay of authentication tokens and weakening session-binding.
How do I check if I'm vulnerable to CVE-2026-15612? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.