CVE-2026-24408: sigstore CSRF possibility in OIDC authentication during signing
(updated )
The sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery.
References
- github.com/advisories/GHSA-hm8f-75xx-w2vr
- github.com/sigstore/sigstore-python
- github.com/sigstore/sigstore-python/commit/5e77497fe8f0b202bdd118949074ec2f20da69aa
- github.com/sigstore/sigstore-python/releases/tag/v4.2.0
- github.com/sigstore/sigstore-python/security/advisories/GHSA-hm8f-75xx-w2vr
- nvd.nist.gov/vuln/detail/CVE-2026-24408
Code Behaviors & Features
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