{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-78428", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "state": "PUBLISHED", "assignerShortName": "suse", "dateReserved": "2026-08-24T15:33:13.665Z", "datePublished": "2026-09-17T09:19:21.262Z", "dateUpdated": "2026-09-17T09:19:21.262Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-09-17T09:19:21.262Z"}, "title": "Flaw in Nuevector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently", "affected": [{"vendor": "go", "product": "neuvector", "packageName": "neuvector", "versions": [{"status": "affected", "version": "<5.6.1", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p><span>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</span></p>"}]}], "references": [{"url": "https://github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1279937"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 8, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "neuvector", "product": "neuvector", "vendor": "go", "versions": [{"status": "affected", "version": "<5.6.1", "versionType": "custom"}]}], "source": "meissner@suse.de"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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"}], "id": "CVE-2026-78428", "lastModified": "2026-09-17T10:17:03.760", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.8, "source": "meissner@suse.de", "type": "Secondary"}]}, "published": "2026-09-17T10:17:03.760", "references": [{"source": "meissner@suse.de", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1279937"}, {"source": "meissner@suse.de", "url": "https://github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx"}], "sourceIdentifier": "meissner@suse.de", "vulnStatus": "Received"}

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