Linux · 
Red Hat · Security advisory · September 30, 2026
Red Hat · Security advisory · September 30, 2026RHSA-2026:73838: Security update for 10 packages
RHSA-2026:73838, released September 30, 2026, fixes 3 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0039
33rd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| nodejs | RHEL 9 | 1:24.21.0-1.module+el9.8.0+24924+cd677006 |
| nodejs-devel | RHEL 9 | 1:24.21.0-1.module+el9.8.0+24924+cd677006 |
| nodejs-docs | RHEL 9 | 1:24.21.0-1.module+el9.8.0+24924+cd677006 |
| nodejs-full-i18n | RHEL 9 | 1:24.21.0-1.module+el9.8.0+24924+cd677006 |
| nodejs-libs | RHEL 9 | 1:24.21.0-1.module+el9.8.0+24924+cd677006 |
| nodejs-nodemon | RHEL 9 | 0:3.1.14-3.module+el9.8.0+24708+e71d2e1d |
| nodejs-packaging | RHEL 9 | 0:2021.06-6.module+el9.8.0+24708+e71d2e1d |
| nodejs-packaging-bundler | RHEL 9 | 0:2021.06-6.module+el9.8.0+24708+e71d2e1d |
| npm | RHEL 9 | 1:11.19.0-1.24.21.0.1.module+el9.8.0+24924+cd677006 |
| v8-13.6-devel | RHEL 9 | 3:13.6.233.17-1.24.21.0.1.module+el9.8.0+24924+cd677006 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-84961 | node-undici: undici's BalancedPool constructor passes its entire options object through an internal deep-clone that serializes and... | 9.1 | 0.0018 | None reported |
| High | CVE-2026-19534 | 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 | None reported |
| High | CVE-2026-85152 | node-undici: undici 8.10.0 omits the destination origin from the cache and request-deduplication keys when the cache or deduplicat... | 7.5 | 0.0016 | None reported |
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