Linux · 
Debian · Security advisory · February 19, 2026
Debian · Security advisory · February 19, 2026DEBIAN-CVE-2026-26280: jupyterlab security update
DEBIAN-CVE-2026-26280, released February 19, 2026, fixes 1 CVE in jupyterlab (version 4.0.11+ds5+~cs11.25.27-1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0137
72nd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| jupyterlab | Debian 14 | 4.0.11+ds5+~cs11.25.27-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-26280 | jupyterlab: systeminformation is a System and OS information library for node.js | 7.8 | 0.0137 | None reported |
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