How severe is CVE-2017-5954?

CVE-2017-5954 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-5954 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-5954?

CVE-2017-5954 affects Serialize-to-js Project Serialize-to-js. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-5954?

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

When was CVE-2017-5954 published?

CVE-2017-5954 was published on 2017-02-10 and last updated on 2026-06-17.

CVE-2017-5954

CVE-2017-5954 is a critical-severity vulnerability in Serialize-to-js Project Serialize-to-js with a CVSS 3.x base score of 9.8. 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Serialize-to-js Project Serialize-to-js
Published: 2017-02-10
Last modified: 2026-06-17

Description

An issue was discovered in the serialize-to-js package 0.5.0 for Node.js. Untrusted data passed into the deserialize() function can be exploited to achieve arbitrary code execution by passing a JavaScript Object with an Immediately Invoked Function Expression (IIFE).

Frequently asked questions

What is CVE-2017-5954?: An issue was discovered in the serialize-to-js package 0.5.0 for Node.js. Untrusted data passed into the deserialize() function can be exploited to achieve arbitrary code execution by passing a JavaScript Object with an Immediately Invoked Function Expression (IIFE).
How severe is CVE-2017-5954?: CVE-2017-5954 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-5954 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-5954?: CVE-2017-5954 affects Serialize-to-js Project Serialize-to-js. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-5954?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-5954 published?: CVE-2017-5954 was published on 2017-02-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:serialize-to-js_project:serialize-to-js:0.5.0:*:*:*:*:node.js:*:*

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