How severe is CVE-2026-26318?

CVE-2026-26318 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-26318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26318?

CVE-2026-26318 affects Systeminformation. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26318?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-26318 have an EU (EUVD) identifier?

Yes. CVE-2026-26318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8239.

When was CVE-2026-26318 published?

CVE-2026-26318 was published on 2026-02-19 and last updated on 2026-06-30.

CVE-2026-26318

CVE-2026-26318 is a high-severity vulnerability in Systeminformation with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8239
Weakness: CWE-78
Affected product: Systeminformation
Published: 2026-02-19
Last modified: 2026-06-30

Description

systeminformation is a System and OS information library for node.js. Versions prior to 5.31.0 are vulnerable to command injection via unsanitized `locate` output in `versions()`. Version 5.31.0 fixes the issue.

Frequently asked questions

What is CVE-2026-26318?: systeminformation is a System and OS information library for node.js. Versions prior to 5.31.0 are vulnerable to command injection via unsanitized `locate` output in `versions()`. Version 5.31.0 fixes the issue.
How severe is CVE-2026-26318?: CVE-2026-26318 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-26318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26318?: CVE-2026-26318 affects Systeminformation. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-26318 have an EU (EUVD) identifier?: Yes. CVE-2026-26318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8239.
When was CVE-2026-26318 published?: CVE-2026-26318 was published on 2026-02-19 and last updated on 2026-06-30.

References

Affected products (1)

cpe:2.3:a:systeminformation:systeminformation:*:*:*:*:*:node.js:*:*

More vulnerabilities in Systeminformation

CVE-2023-42810 — Critical (CVSS 9.8): systeminformation is a System Information Library for Node.JS. Versions 5.0.0 through 5.21.6 have a SSID Command…
CVE-2021-21388 — High (CVSS 8.9): systeminformation is an open source system and OS information library for node.js. A command injection vulnerability…
CVE-2020-7752 — High (CVSS 8.8): This affects the package systeminformation before 4.27.11. This package is vulnerable to Command Injection. The…
CVE-2026-26280 — High (CVSS 8.4): systeminformation is a System and OS information library for node.js. In versions prior to 5.30.8, a command injection…
CVE-2025-68154 — High (CVSS 8.1): systeminformation is a System and OS information library for node.js. In versions prior to 5.27.14, the `fsSize()`…
CVE-2020-26245 — High (CVSS 8.1): npm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection.…

All CVEs affecting Systeminformation →

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