Back to CVE records
High 8.8Published Sep 17, 2026

CVE-2026-78428Flaw in Neuvector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently

Updated under an hour ago ()

Does this affect you?

It affects SUSE neuvector. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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

CVSS
8.8 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H
Weakness (CWE)
CWE-384
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
suse
NVD analysis
Awaiting Analysis
Record last updated
Sep 28, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
SUSE neuvector
suse:neuvector (from the name)
before 5.6.1
CNA record

References

  • vendor-advisory
  • issue-tracking

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.