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  5. CVE-2025-21618

CVE-2025-21618: NiceGUI On Air authentication issue

January 6, 2025

Once a user logins to one browser, all other browsers are logged in without entering password. Even incognito mode.

References

  • github.com/advisories/GHSA-v6jv-p6r8-j78w
  • github.com/zauberzeug/nicegui
  • github.com/zauberzeug/nicegui/commit/1621a4ba6a06676b8094362d36623551e651adc1
  • github.com/zauberzeug/nicegui/security/advisories/GHSA-v6jv-p6r8-j78w
  • nvd.nist.gov/vuln/detail/CVE-2025-21618

Code Behaviors & Features

Detect and mitigate CVE-2025-21618 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 2.9.1

Fixed versions

  • 2.9.1

Solution

Upgrade to version 2.9.1 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-287: Improper Authentication

Source file

pypi/nicegui/CVE-2025-21618.yml

Spotted a mistake? Edit the file on GitLab.

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