CVE-2024-21529
CVE-2024-21529 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. 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-1321.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-2781
- Weakness: CWE-1321
- Published:
- Last modified:
Description
Versions of the package dset before 3.1.4 are vulnerable to Prototype Pollution via the dset function due improper user input sanitization. This vulnerability allows the attacker to inject malicious object property using the built-in Object property __proto__, which is recursively assigned to all the objects in the program.
Frequently asked questions
- What is CVE-2024-21529?
- Versions of the package dset before 3.1.4 are vulnerable to Prototype Pollution via the dset function due improper user input sanitization. This vulnerability allows the attacker to inject malicious object property using the built-in Object property __proto__, which is recursively assigned to all the objects in the program.
- How severe is CVE-2024-21529?
- CVE-2024-21529 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.
- Is CVE-2024-21529 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2024-21529?
- 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-2024-21529 have an EU (EUVD) identifier?
- Yes. CVE-2024-21529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2781.
- When was CVE-2024-21529 published?
- CVE-2024-21529 was published on 2024-09-11 and last updated on 2026-06-17.
References
- https://github.com/lukeed/dset/commit/16d6154e085bef01e99f01330e5a421a7f098afa
- https://security.snyk.io/vuln/SNYK-JS-DSET-7116691
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