{"id":"CVE-2026-78428","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-78428","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…","details":"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","published":"2026-09-17T10:17:03.760","modified":"2026-09-17T10:17:03.760","cvss":{"score":8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N"},"epss":{"score":0.00338,"percentile":0.27209,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://bugzilla.suse.com/show_bug.cgi?id=1279937"},{"type":"WEB","url":"https://github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-17T10:17:03.760"}}