Description
Vue I18n is the internationalization plugin for Vue.js. From 9.0.0-beta.5 until 11.4.14 and 12.0.0-alpha.5, enabling escapeParameter, called escapeParameterHtml in the Legacy API, does not escape named interpolation values when the same translation call supplies both list and named values because escapeParams() processes only the list branch. Applications that render translations as HTML and pass untrusted named values with a list can insert attacker-controlled markup, including phishing links, forms, and layout changes, and can permit script execution when combined with the srcdoc sanitizer bypass or on releases without the sanitizer. This issue is fixed in versions 11.4.14 and 12.0.0-alpha.5.
Published: 2026-10-28
Score: 2.1 Low
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-8rc2-428q-7ww3 Vue I18n: `escapeParameter` does not escape named values when the same call also passes a list
History

Fri, 30 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 30 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N'}

threat_severity

Moderate


Wed, 28 Oct 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Intlify
Intlify vue-i18n
Vendors & Products Intlify
Intlify vue-i18n

Wed, 28 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Vue I18n is the internationalization plugin for Vue.js. From 9.0.0-beta.5 until 11.4.14 and 12.0.0-alpha.5, enabling escapeParameter, called escapeParameterHtml in the Legacy API, does not escape named interpolation values when the same translation call supplies both list and named values because escapeParams() processes only the list branch. Applications that render translations as HTML and pass untrusted named values with a list can insert attacker-controlled markup, including phishing links, forms, and layout changes, and can permit script execution when combined with the srcdoc sanitizer bypass or on releases without the sanitizer. This issue is fixed in versions 11.4.14 and 12.0.0-alpha.5.
Title Vue I18n: `escapeParameter` does not escape named values when the same call also passes a list
Weaknesses CWE-116
CWE-79
References
Metrics cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N'}


Subscriptions

Intlify Vue-i18n
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-10-30T14:19:32.716Z

Reserved: 2026-10-27T20:13:55.314Z

Link: CVE-2026-118256

cve-icon Vulnrichment

Updated: 2026-10-30T14:19:05.458Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-28T19:17:30.060

Modified: 2026-10-30T15:16:47.017

Link: CVE-2026-118256

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-28T18:20:14Z

Links: CVE-2026-118256 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T20:00:18Z

Weaknesses