PT-2026-26917 · Nordvpn · Nordvpn

Alejandra Sánchez · Published 2026-03-21 · Updated 2026-03-21 · CVE-2019-25572

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions NordVPN version 6.19.6

Description A denial of service issue allows local attackers to crash the application by submitting an excessively long string in the email input field. Specifically, pasting a buffer of 100,000 characters into the email field during login triggers the crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-1260

Related Identifiers

CVE-2019-25572

Affected Products

Nordvpn

References · 5

• 🔥 https://exploit-db.com/exploits/46343 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25572 · Security Note
• https://vulncheck.com/advisories/nordvpn-denial-of-service-via-email-field-buffer-overflow · Note
• https://nordvpn.com · Note
• https://downloads.nordcdn.com/apps/windows/10/NordVPN/latest/NordVPNSetup.exe · Note