Is i18next-http-middleware affected by CVE-2026-41690?

npm i18next-http-middleware is affected in <3.9.3.

Is CVE-2026-41690 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-41690

Q: Is CVE-2026-41690 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · i18next-http-middleware

Summary

i18next-http-middleware: Prototype pollution and path traversal via user-controlled language and namespace parameters

Severity: high
EPSS: 0.3% (p23)
Also known as: GHSA-5fgg-jcpf-8jjw
Published: 2026-04-22

References

https://github.com/i18next/i18next-http-middleware/security/advisories/GHSA-5fgg-jcpf-8jjw
https://nvd.nist.gov/vuln/detail/CVE-2026-41690
https://github.com/i18next/i18next-http-middleware

Related advisories

CVE-2026-42353 — high · npm/i18next-http-middleware
CVE-2026-41683 — high · npm/i18next-http-middleware

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.