CVE-2026-15612 — LOIDC nonce validation bypass

CVE-2026-15612

LOIDC nonce validation bypass PUBLISHED

Description (CNA)

Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling replay of authentication tokens and weakening session-binding.

Affected (CNA)

Vendor / product	Versions
Logto / Logto	affected 1.10.1 through 1.37.1

CWE

No CWE identifiers supplied.

References

https://github.com/logto-io/logto/blob/ea3ede35028dfd0bbb6d7b239623ce0e7f6cdff8/packages/core/src/sso/OidcConnector/utils.ts#L175-L182

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.