Low severity3.1NVD Advisory· Published Oct 23, 2026
CVE-2026-115730
CVE-2026-115730
Description
i18next-http-backend 4.0.2 contains an incomplete fix in interpolateUrl() that allows attackers to redirect translation requests by supplying an ns value starting with a slash. Attackers controlling the namespace value can form a protocol-relative URL in loadPath or addPath templates to load attacker-hosted translations, enabling UI content injection and cross-site scripting.
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Affected products
1- Range: <4.0.2
Patches
Vulnerability mechanics
References
4- github.com/i18next/i18next-http-backend/commit/042c3d4e4e9d73b2ae3aa76b22cb45d48f1e35b7nvd
- github.com/i18next/i18next-http-backend/security/advisories/GHSA-9jhj-wvmw-cfx5nvd
- github.com/i18next/i18next-http-backend/security/advisories/GHSA-xvq9-wjp8-hwqfnvd
- www.vulncheck.com/advisories/i18next-http-backend-4.0.2-protocol-relative-url-injection-via-namespace-in-interpolateurlnvd
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