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LowVulnerabilityCVE-2026-118258updated 29 Oct 2026, 15:54 UTC

i18next-http-backend: Query-parameter injection through & and = in lng when loadPath/addPath puts {{lng}} in the query string

Fixed in i18next-http-backend 4.0.4Official, 2 sources
SeverityLowCVSS 3.7 of 10
Being exploited?UnclearNo reports either way yet
Fix available?Yesi18next-http-backend 4.0.4 · since 28 Oct 2026
How sure is this?Official, 2 sourcesBacked by an official source

Are you affected?

Package / productAffected versionsFixed in
i18next-http-backend · npm< 4.0.44.0.4

Timeline

  1. 28 Oct 2026, 19:17 UTC
    Publicly disclosed
  2. 28 Oct 2026, 21:10 UTC
    Reported by GitHub Advisory · GitHub Advisory
  3. 28 Oct 2026, 21:10 UTC
    Picked up by Zero Radar
  4. 29 Oct 2026, 15:54 UTC
    NVD reported on it · NVD

Sources 2 reports, oldest first

Official vendor, government CERT or advisory database

Technical details

ID
CVE-2026-118258 · GHSA-3cmx-xjww-583x
CVSS
3.7 / 10
Disclosed
28 Oct 2026, 19:17 UTC
On Zero Radar
28 Oct 2026, 21:10 UTC (2 h after disclosure)
Last change
29 Oct 2026, 15:54 UTC

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i18next-http-backend: Query-parameter injection through & and = in lng when loadPath/addPath puts {{lng}} in the query string · Zero Radar