CVE-2026-105800: i18next-http-backend incomplete URL validation permits SSRF
There is an SSRF vulnerability when using i18next-http-backend. A colon in an attacker-controlled language value can make a custom path template request an unintended origin.
This is reachable under the following conditions: Attacker controls i18next language or namespace input that is interpolated into loadPath.
References
- github.com/advisories/GHSA-xvq9-wjp8-hwqf
- github.com/i18next/i18next-http-backend/commit/07e028862b25d0b9251bf3cafb92be2d35285f85
- github.com/i18next/i18next-http-backend/releases/tag/v4.0.2
- github.com/i18next/i18next-http-backend/security/advisories/GHSA-xvq9-wjp8-hwqf
- nvd.nist.gov/vuln/detail/CVE-2026-105800
Code Behaviors & Features
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