{"schemaVersion":3,"id":"CVE-2026-24408","aliases":["GHSA-hm8f-75xx-w2vr","PYSEC-2026-1924","openSUSE-SU-2026:10104-1"],"status":"published","duplicateOf":null,"title":null,"description":"sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version 4.2.0, the sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. `_OAuthSession` creates a unique \"state\" and sends it as a parameter in the authentication request but the \"state\" in the server response seems not not be cross-checked with this value. 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