CVE-2026-25703: CWE-306 Missing authentication for critical function in SUSE NeuVector
CVE-2026-25703 is a high-severity vulnerability in SUSE NeuVector versions up to and including 5.4.9. It involves missing authentication for the critical /network/graph API in the manager component, which can lead to potential information leakage through cached sensitive data.
AI Analysis
Technical Summary
NeuVector versions up to 5.4.9 have a missing authentication control on the manager's /network/graph API endpoint. This flaw allows unauthorized access to sensitive information cached by the API, potentially exposing confidential data. The vulnerability is classified under CWE-306 (Missing Authentication for Critical Function), CWE-524 (Information Exposure Through Cached Data), and CWE-202 (Improper Access Control). The CVSS 3.1 base score is 7.3, indicating a high severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability.
Potential Impact
The vulnerability can lead to unauthorized disclosure of sensitive information from the NeuVector manager's network graph API. This exposure could compromise confidentiality and potentially affect the integrity and availability of the system. There is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor SUSE's advisories for updates. Until a patch is available, restrict access to the affected API endpoint to trusted users and networks to reduce exposure.
CVE-2026-25703: CWE-306 Missing authentication for critical function in SUSE NeuVector
Description
CVE-2026-25703 is a high-severity vulnerability in SUSE NeuVector versions up to and including 5.4.9. It involves missing authentication for the critical /network/graph API in the manager component, which can lead to potential information leakage through cached sensitive data.
CVSS v3.1
Score 7.3high
Affected software
SUSE
NeuVector
pkg:github/NeuVector ManagerRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
NeuVector versions up to 5.4.9 have a missing authentication control on the manager's /network/graph API endpoint. This flaw allows unauthorized access to sensitive information cached by the API, potentially exposing confidential data. The vulnerability is classified under CWE-306 (Missing Authentication for Critical Function), CWE-524 (Information Exposure Through Cached Data), and CWE-202 (Improper Access Control). The CVSS 3.1 base score is 7.3, indicating a high severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability.
Potential Impact
The vulnerability can lead to unauthorized disclosure of sensitive information from the NeuVector manager's network graph API. This exposure could compromise confidentiality and potentially affect the integrity and availability of the system. There is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor SUSE's advisories for updates. Until a patch is available, restrict access to the affected API endpoint to trusted users and networks to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- suse
- Date Reserved
- 2026-02-05T15:37:24.184Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a730c70bf8831d539b63a3b
Added to database: 08/05/2026, 10:12:00 UTC
Last enriched: 08/12/2026, 15:55:28 UTC
Last updated: 09/19/2026, 10:01:30 UTC
Views: 68
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