PT-2026-23871 · Wireguard+1 · Wireguard+1

Artem Danilov · Published 2025-08-08 · Updated 2026-03-25 · CVE-2026-29196

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Netmaker versions prior to 1.5.0

Description Netmaker, a networking tool utilizing WireGuard, contains an issue where a user with the platform-user role can access WireGuard private keys for all configurations within a network. This occurs through the use of specific API endpoints without proper filtering based on user ownership. The affected API Endpoints are /api/extclients/{network} and /api/nodes/{network}. The issue allows unauthorized retrieval of sensitive data, including WireGuard private keys, despite UI restrictions intended to limit visibility. The variable {network} represents the network identifier.

Recommendations Update to version 1.5.0 or later.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BDU:2026-03336

CVE-2026-29196

GHSA-4HGG-C4RR-6H7F

GO-2026-4651

SUSE-SU-2026:1042-1

Affected Products

Netmaker

Wireguard

References · 140

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29196.json · Exploit
• https://github.com/gravitl/netmaker/security/advisories/GHSA-4hgg-c4rr-6h7f · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-4hgg-c4rr-6h7f · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03336 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:1042-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-29196 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2026-4651 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-29196 · Security Note
• https://github.com/gravitl/netmaker · Note
• https://github.com/gravitl/netmaker/releases/tag/v1.5.0 · Note
• https://suse.com/security/cve/CVE-2026-31961 · Note
• https://twitter.com/VulmonFeeds/status/2030411509998715227 · Twitter Post
• https://suse.com/security/cve/CVE-2026-30961 · Note
• https://suse.com/security/cve/CVE-2026-29054 · Note
• https://suse.com/security/cve/CVE-2026-27946 · Note