Vue I18n: escapeParameter does not prevent XSS through srcdoc in translation messages

Date Oct 28, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product npm ยท vue-i18n
CVE CVE-2026-118257
High-risk advisory CVE-2026-118257

Summary

Vue I18n: escapeParameter does not prevent XSS through srcdoc in translation messages

Why it matters

GitHub has published a reviewed security advisory for vue-i18n. Prioritize it with other application dependency updates, especially because EPSS places it in the 20% percentile.

Operator check

Check whether vue-i18n is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 20%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.