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For users authenticated through SAML or OpenID Connect (OIDC), this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurre…

High CVSS 8.0
CVECVE-2026-78428
First seen2026-09-17 11:15 UTC
Disclosed2026-09-17 10:17 UTC
Last updated2026-09-17 11:15 UTC
Channel statusauto

Summary

For users authenticated through SAML or OpenID Connect (OIDC), this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD