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GHSA-XM5M-WGH2-RRG3 Sigstore Timestamp Authority has Improper Certificate Validation in verifier

🗓️ 14 Apr 2026 01:01:59Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Authorization bypass in timestamp-authority verifier using a non-leaf cert from the bag instead of the leaf.

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