CVE-2026-41683
high
CVSS v3
8.6
CVSS v4 NEW
—
VIR risk
8.6
Description
i18next-http-middleware: HTTP response splitting and DoS via unsanitised Content-Language header
Predictions
Exploit likelihood
91%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | i18next-http-middleware | <3.9.3 | 3.9.3 |
| NPM | i18next-http-middleware | < 3.9.3 | 3.9.3 |
References
- https://github.com/i18next/i18next-http-middleware/security/advisories/GHSA-c3h8-g69v-pjrg
- https://nvd.nist.gov/vuln/detail/CVE-2026-41683
- https://github.com/i18next/i18next-http-middleware/commit/65301c194593d46a84623b64e5fde2f51d3550f6
- https://github.com/i18next/i18next-http-middleware
- https://github.com/advisories/GHSA-c3h8-g69v-pjrg
CWEs
CWE-79 CWE-113
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.