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  5. CVE-2025-27611

CVE-2025-27611: Homograph attack allows Unicode lookalike characters to bypass validation.

April 30, 2025 (updated October 31, 2025)

Attackers can deceive users into sending funds to an unintended address.

References

  • github.com/advisories/GHSA-xq7p-g2vc-g82p
  • github.com/cryptocoinjs/base-x
  • github.com/cryptocoinjs/base-x/pull/86
  • github.com/cryptocoinjs/base-x/security/advisories/GHSA-xq7p-g2vc-g82p
  • nvd.nist.gov/vuln/detail/CVE-2025-27611

Code Behaviors & Features

Detect and mitigate CVE-2025-27611 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 3.0.11, all versions starting from 4.0.0 before 4.0.1, version 4.0.0, all versions starting from 5.0.0 before 5.0.1, version 5.0.0

Fixed versions

  • 5.0.1
  • 4.0.1
  • 3.0.11

Solution

Upgrade to versions 3.0.11, 4.0.1, 5.0.1 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-1007: Insufficient Visual Distinction of Homoglyphs Presented to User

Source file

npm/base-x/CVE-2025-27611.yml

Spotted a mistake? Edit the file on GitLab.

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