How severe is CVE-2021-25914?

CVE-2021-25914 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-2021-25914 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25914?

CVE-2021-25914 affects Fireblink Object-collider. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25914?

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-2021-25914 published?

CVE-2021-25914 was published on 2021-03-01 and last updated on 2026-06-17.

CVE-2021-25914

CVE-2021-25914 is a critical-severity vulnerability in Fireblink Object-collider 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-1321.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Fireblink Object-collider
Published: 2021-03-01
Last modified: 2026-06-17

Description

Prototype pollution vulnerability in 'object-collider' versions 1.0.0 through 1.0.3 allows attacker to cause a denial of service and may lead to remote code execution.

Frequently asked questions

What is CVE-2021-25914?: Prototype pollution vulnerability in 'object-collider' versions 1.0.0 through 1.0.3 allows attacker to cause a denial of service and may lead to remote code execution.
How severe is CVE-2021-25914?: CVE-2021-25914 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-2021-25914 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25914?: CVE-2021-25914 affects Fireblink Object-collider. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25914?: 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-2021-25914 published?: CVE-2021-25914 was published on 2021-03-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fireblink:object-collider:*:*:*:*:*:node.js:*:*

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