CVE-2026-42353
high
CVSS v3
8.2
CVSS v4 NEW
—
VIR risk
8.2
Description
i18next-http-middleware has path traversal / SSRF via user-controlled language and namespace parameters
Predictions
Exploit likelihood
88%
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-jfgf-83c5-2c4m
- https://nvd.nist.gov/vuln/detail/CVE-2026-42353
- https://github.com/i18next/i18next-http-middleware
- https://www.i18next.com/how-to/faq#how-should-the-language-codes-be-formatted
- https://github.com/advisories/GHSA-jfgf-83c5-2c4m
CWEs
CWE-22 CWE-918
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.