How severe is CVE-2023-26110?

CVE-2023-26110 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-26110 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26110?

CVE-2023-26110 affects Node-bluetooth Project Node-bluetooth. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26110?

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-2023-26110 published?

CVE-2023-26110 was published on 2023-03-09 and last updated on 2026-06-17.

CVE-2023-26110

CVE-2023-26110 is a high-severity vulnerability in Node-bluetooth Project Node-bluetooth with a CVSS 3.x base score of 7.3. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Node-bluetooth Project Node-bluetooth
Published: 2023-03-09
Last modified: 2026-06-17

Description

All versions of the package node-bluetooth are vulnerable to Buffer Overflow via the findSerialPortChannel method due to improper user input length validation.

Frequently asked questions

What is CVE-2023-26110?: All versions of the package node-bluetooth are vulnerable to Buffer Overflow via the findSerialPortChannel method due to improper user input length validation.
How severe is CVE-2023-26110?: CVE-2023-26110 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-26110 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26110?: CVE-2023-26110 affects Node-bluetooth Project Node-bluetooth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26110?: 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-2023-26110 published?: CVE-2023-26110 was published on 2023-03-09 and last updated on 2026-06-17.

References

https://security.snyk.io/vuln/SNYK-JS-NODEBLUETOOTH-3311821

Affected products (1)

cpe:2.3:a:node-bluetooth_project:node-bluetooth:*:*:*:*:*:node.js:*:*

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