ALPINE-CVE-2026-56848
ALPINE-CVE-2026-56848
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while `nghttp2_session_mem_recv()` is executing, resulting in a heap-use-after-free. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
CVSS 7.5 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
nodejs Alpine:v3.21
- Affected ranges
- ECOSYSTEM: < 22.23.2-r0
Update to 22.23.2-r0
nodejs Alpine:v3.22
- Affected ranges
- ECOSYSTEM: < 22.23.2-r0
Update to 22.23.2-r0
nodejs Alpine:v3.23
- Affected ranges
- ECOSYSTEM: < 24.18.1-r0
Update to 24.18.1-r0
nodejs Alpine:v3.24
- Affected ranges
- ECOSYSTEM: < 24.18.1-r0
Update to 24.18.1-r0