# RHSA-2026:84703: nodejs22 security update

RHSA-2026:84703, released September 4, 2026, fixes 2 CVEs in nodejs22 (version 22.23.2-2.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-84703
- Platform: Linux
- Released: Sep 4, 2026
- Priority: High (Closes CVE-2026-19534, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:84703

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nodejs22](https://patchblox.com/security/data/product/linux/nodejs22.md) | RHEL 10 | 22.23.2-2.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-19534](https://patchblox.com/security/data/cve/CVE-2026-19534.md) | High | node-undici: undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with... | 7.5 | 0.0039 |  |
| [CVE-2026-9496](https://patchblox.com/security/data/cve/CVE-2026-9496.md) | High | npm: Versions of the package pacote from 11.2.7 and before 21.5.1 are vulnerable to Denial of Service (DoS) via the addGit... | 7.5 | 0.0035 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo