# i18next-http-backend (npm) vulnerabilities

4 known vulnerabilities (1 medium, 3 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/i18next-http-backend

## Advisories (4)

### [CVE-2026-118258](https://cve.now/CVE-2026-118258): i18next-http-backend: Query-parameter injection through & and = in lng when loadPath/addPath puts {{lng}} in the query string

- Severity: Low 3.7
- Published: Oct 28, 2026
- Affected: fixed in 4.0.4.

### [CVE-2026-115730](https://cve.now/CVE-2026-115730): i18next-http-backend 4.0.2 Protocol-Relative URL Injection via Namespace in interpolateUrl

- Severity: Low 2.3
- Published: Oct 23, 2026
- Affected: fixed in 4.0.3; through 4.0.2.

### [CVE-2026-105800](https://cve.now/CVE-2026-105800): i18next-http-backend incomplete URL validation permits SSRF

- Severity: Low 3.7
- Published: Oct 6, 2026
- Affected: fixed in 4.0.2.

### [CVE-2026-41691](https://cve.now/CVE-2026-41691): i18next-http-backend has Path Traversal & URL Injection via Unsanitised lng/ns

- Severity: Medium 6.5
- Published: May 7, 2026
- Affected: fixed in 3.0.5.

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