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CVE-2026-26280VulnerabilityPublished Updated

Jupyterlab:

Affects jupyterlabSource GCVE Database

0
Authoritative record:CVE-2026-26280· High 8.4

Not known to be exploited · CVSS 8.4 High.

Data as of 27 Oct 2026, 06:42 UTC

CVSS 3.1 base score
8.4High
How severe the flaw is on the 0–10 CVSS scale.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 19 Feb 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Ubuntu 26.10jupyterlabpkg:deb/ubuntu/jupyterlab?arch=source&distro=stonkingOther threatsAffected
  • =4.0.11+ds1+~cs11.25.27-9
  • =4.4.10+ds1+~3.1.0+~0.16.6+~cs1.4.4-3
  • =4.4.10+ds1+~3.1.0+~0.16.6+~cs1.4.4-4
Fixed in–
Ubuntu 26.10node-systeminformationpkg:deb/ubuntu/node-systeminformation?arch=source&distro=stonkingOther threatsAffected
  • =5.31.6-4
  • =5.31.7-1
Fixed in–
Ubuntu 26.04 LTSjupyterlabpkg:deb/ubuntu/jupyterlab?arch=source&distro=resoluteOther threatsAffected
  • =4.0.11+ds1+~cs11.25.27-7
  • =4.0.11+ds1+~cs11.25.27-8
  • =4.0.11+ds1+~cs11.25.27-9
Fixed in–
Ubuntu 25.10jupyterlabpkg:deb/ubuntu/jupyterlab?arch=source&distro=questingOther threatsAffected
  • =4.0.11+ds1+~cs11.25.27-5
  • =4.0.11+ds1+~cs11.25.27-6
  • =4.0.11+ds1+~cs11.25.27-7
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

systeminformation is a System and OS information library for node.js. In versions prior to 5.30.8, a command injection vulnerability in the `wifiNetworks()` function allows an attacker to execute arbitrary OS commands via an unsanitized network interface parameter in the retry code path. In `lib/wifi.js`, the `wifiNetworks()` function sanitizes the `iface` parameter on the initial call (line 437). However, when the initial scan returns empty results, a `setTimeout` retry (lines 440-441) calls `getWifiNetworkListIw(iface)` with the **original unsanitized** `iface` value, which is passed directly to `execSync('iwlist ${iface} scan')`. Any application passing user-controlled input to `si.wifiNetworks()` is vulnerable to arbitrary command execution with the privileges of the Node.js process. Version 5.30.8 fixes the issue.

References

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