Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-78428
SUSE neuvector — Flaw in Neuvector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H N N A H H N 8.8 .0027 17.1 —
AFFECTED
Product Versions Fixed
neuvector <5.6.1 – —
TIMELINE
Aug 24 Reserved by suse
Sep 17 Published (CNA: suse)
Sep 28 RESCORED — CVE-2026-78428 (SUSE neuvector). CVSS 8 → 8.8 (NVD).
Description
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| August 24, 2026 | Reserved | Reserved by suse |
| September 17, 2026 | Published | Published (CNA: suse) |
| September 28, 2026 | RESCORED | RESCORED — CVE-2026-78428 (SUSE neuvector). CVSS 8 → 8.8 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| SUSE | neuvector | — | <5.6.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-78428 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
