CVE-2026-78428: Vulnerability in go neuvector
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
AI Analysis
Technical Summary
This vulnerability affects NeuVector versions before 5.6.1 and involves session management flaws during concurrent SSO login attempts using SAML or OIDC authentication. Specifically, it can cause session crossover where one authenticated user may receive another user's session, leading to potential unauthorized access. The CVSS 3.1 score is 8.0, indicating high severity with network attack vector, high impact on confidentiality and integrity, and requiring user interaction with high attack complexity.
Potential Impact
Successful exploitation can lead to unauthorized access to another user's authenticated session, compromising confidentiality and integrity of user data. This can result in privilege escalation or unauthorized actions performed under another user's identity. Availability impact is not indicated.
Mitigation Recommendations
A fixed version 5.6.1 or later is available to address this vulnerability. Users should upgrade NeuVector to version 5.6.1 or above to remediate the issue. No vendor advisory content was provided to indicate alternative mitigations or temporary fixes.
CVE-2026-78428: Vulnerability in go neuvector
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
CVSS v3.1
Score 8.0high
Affected software
go
neuvector
pkg:golang/github.com/neuvector/neuvectorRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects NeuVector versions before 5.6.1 and involves session management flaws during concurrent SSO login attempts using SAML or OIDC authentication. Specifically, it can cause session crossover where one authenticated user may receive another user's session, leading to potential unauthorized access. The CVSS 3.1 score is 8.0, indicating high severity with network attack vector, high impact on confidentiality and integrity, and requiring user interaction with high attack complexity.
Potential Impact
Successful exploitation can lead to unauthorized access to another user's authenticated session, compromising confidentiality and integrity of user data. This can result in privilege escalation or unauthorized actions performed under another user's identity. Availability impact is not indicated.
Mitigation Recommendations
A fixed version 5.6.1 or later is available to address this vulnerability. Users should upgrade NeuVector to version 5.6.1 or above to remediate the issue. No vendor advisory content was provided to indicate alternative mitigations or temporary fixes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- suse
- Date Reserved
- 2026-08-24T15:33:13.665Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aabb3a355bf5e2cf526b42f
Added to database: 09/17/2026, 09:32:19 UTC
Last enriched: 09/17/2026, 09:46:27 UTC
Last updated: 09/17/2026, 17:07:10 UTC
Views: 10
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