CVE-2026-1528
1 advisory.
npm/undici CVE-2026-1528: high 7.5, EPSS 0.50%
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client
Action: Upgrade undici to 6.24.0 or later.
npm i undici@6.24.0npm i undici@7.24.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.0.0 | 6.24.0 | - |
| 7.0.0 | 7.24.0 | - |
Fixed versions
| 6.24.0 | 7.24.0 |
Sources
- osv: GHSA-f269-vfmq-vjvj
- https://github.com/nodejs/undici/security/advisories/GHSA-f269-vfmq-vjvj
- https://nvd.nist.gov/vuln/detail/CVE-2026-1528
- https://hackerone.com/reports/3537648
- https://cna.openjsf.org/security-advisories.html
- https://github.com/nodejs/undici
CVE-2026-1528 · published · modified · JSON