How severe is CVE-2021-32736?

CVE-2021-32736 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 none, integrity high, and availability none.

Is CVE-2021-32736 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32736?

CVE-2021-32736 affects Thinkjs Think-helper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32736?

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-2021-32736 published?

CVE-2021-32736 was published on 2021-06-30 and last updated on 2026-06-17.

CVE-2021-32736

CVE-2021-32736 is a high-severity vulnerability in Thinkjs Think-helper 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-1321.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Thinkjs Think-helper
Published: 2021-06-30
Last modified: 2026-06-17

Description

think-helper defines a set of helper functions for ThinkJS. In versions of think-helper prior to 1.1.3, the software receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. The vulnerability is patched in version 1.1.3.

Frequently asked questions

What is CVE-2021-32736?: think-helper defines a set of helper functions for ThinkJS. In versions of think-helper prior to 1.1.3, the software receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. The vulnerability is patched in version 1.1.3.
How severe is CVE-2021-32736?: CVE-2021-32736 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 none, integrity high, and availability none.
Is CVE-2021-32736 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32736?: CVE-2021-32736 affects Thinkjs Think-helper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32736?: 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-2021-32736 published?: CVE-2021-32736 was published on 2021-06-30 and last updated on 2026-06-17.

References

https://github.com/thinkjs/think-helper/security/advisories/GHSA-vr5m-3h59-7jcp

Affected products (1)

cpe:2.3:a:thinkjs:think-helper:*:*:*:*:*:node.js:*:*

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