How severe is CVE-2023-26152?

CVE-2023-26152 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-26152 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26152?

CVE-2023-26152 affects Nbluis Static-server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26152?

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.

When was CVE-2023-26152 published?

CVE-2023-26152 was published on 2023-10-03 and last updated on 2026-06-17.

CVE-2023-26152

CVE-2023-26152 is a high-severity vulnerability in Nbluis Static-server with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Nbluis Static-server
Published: 2023-10-03
Last modified: 2026-06-17

Description

All versions of the package static-server are vulnerable to Directory Traversal due to improper input sanitization passed via the validPath function of server.js.

Frequently asked questions

What is CVE-2023-26152?: All versions of the package static-server are vulnerable to Directory Traversal due to improper input sanitization passed via the validPath function of server.js.
How severe is CVE-2023-26152?: CVE-2023-26152 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-26152 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26152?: CVE-2023-26152 affects Nbluis Static-server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26152?: 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.
When was CVE-2023-26152 published?: CVE-2023-26152 was published on 2023-10-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nbluis:static-server:*:*:*:*:*:node.js:*:*

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