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  5. CVE-2025-27597

CVE-2025-27597: Vue I18n Allows Prototype Pollution in `handleFlatJson`

March 7, 2025 (updated August 25, 2026)

Vulnerability type: Prototype Pollution

Vulnerability Location(s):

References

  • github.com/advisories/GHSA-p2ph-7g93-hw3m
  • github.com/intlify/vue-i18n/commit/4bb6eacda7fc2cde5687549afa0efb27ca40862a
  • github.com/intlify/vue-i18n/commit/d21e06a7440eed8ada7f522b22fcf830b98d3a53
  • github.com/intlify/vue-i18n/commit/fbda9988d3ddd3a1a21740d506d2c183d6b6e36a
  • github.com/intlify/vue-i18n/commit/feaf13fcff427f2cb1d5ec8076e639506ba28f9e
  • github.com/intlify/vue-i18n/releases/tag/v10.0.6
  • github.com/intlify/vue-i18n/releases/tag/v11.1.2
  • github.com/intlify/vue-i18n/releases/tag/v9.14.3
  • github.com/intlify/vue-i18n/security/advisories/GHSA-p2ph-7g93-hw3m
  • nvd.nist.gov/vuln/detail/CVE-2025-27597

Code Behaviors & Features

Detect and mitigate CVE-2025-27597 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 starting from 10.0.0 before 10.0.6, all versions starting from 11.0.0-beta.0 before 11.1.2

Fixed versions

  • 10.0.6
  • 11.1.2

Solution

Upgrade to versions 10.0.6, 11.1.2 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Source file

npm/petite-vue-i18n/CVE-2025-27597.yml

Spotted a mistake? Edit the file on GitLab.

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