CVE-2026-30827
1 advisory.
npm/express-rate-limit CVE-2026-30827: high 7.5
express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting on servers with dual-stack network
Action: Upgrade express-rate-limit to 8.0.2 or later.
npm i express-rate-limit@8.2.2npm i express-rate-limit@8.1.1npm i express-rate-limit@8.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 8.2.0 | 8.2.2 | - |
| 8.1.0 | 8.1.1 | - |
| 8.0.0 | 8.0.2 | - |
Fixed versions
| 8.2.2 | 8.1.1 | 8.0.2 |
Sources
- osv: GHSA-46wh-pxpv-q5gq
- https://github.com/express-rate-limit/express-rate-limit/security/advisories/GHSA-46wh-pxpv-q5gq
- https://nvd.nist.gov/vuln/detail/CVE-2026-30827
- https://github.com/express-rate-limit/express-rate-limit/commit/14e53888cdfd1b9798faf5b634c4206409e27fc4
- https://github.com/express-rate-limit/express-rate-limit
CVE-2026-30827 · published · modified · JSON