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High · 7.5 CVE-2018-25368 EUVD-2018-21891GHSA-x9hx-hwff-3m7w

Nord VPN 6.14.31 Denial of Service via Password Field

Published May 25, 2026 · Updated May 26, 2026 · Assigned by VulnCheck

Description

Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated characters into the password input field to trigger an application crash when attempting to authenticate.

Affected products

VendorProductAffectedFixed
Nordvpn NordVPN ≤ 6.14.31 —

References