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Vulnerabilities

Vulnerability · CVE-2019-25572

NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field.

Published Mar 21, 2026 · catalog updated Oct 7, 2026 · NordVPN 6.19.6 contains a

Check if you run it

No confirmed exploitation is on record for CVE-2019-25572. EPSS is 0.16%. Act only if a listed version of NordVPN 6.19.6 contains a is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (NordVPN 6.19.6 contains a).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Advisory link
Affected products
cpe nordvpn/nordvpn

NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe nordvpn/nordvpnversion unspecified

How to fix CVE-2019-25572

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2019-25572. EPSS is 0.16%. Act only if a listed version of NordVPN 6.19.6 contains a is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-1260. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 21, 2026 · NIST NVD

    Detected

    NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.

  2. Oct 7, 2026 · NIST NVD

    Updated

    NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.

Sources

  • CVE.orgVulnerability recordCVE-2019-25572

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-25572

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2019-25572

    NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an app

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.