How severe is CVE-2020-7600?

CVE-2020-7600 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-7600 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7600?

CVE-2020-7600 affects Querymen Project Querymen. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7600?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-7600 published?

CVE-2020-7600 was published on 2020-03-12 and last updated on 2026-06-17.

CVE-2020-7600

CVE-2020-7600 is a medium-severity vulnerability in Querymen Project Querymen with a CVSS 3.x base score of 5.3. 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-1321.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Querymen Project Querymen
Published: 2020-03-12
Last modified: 2026-06-17

Description

querymen prior to 2.1.4 allows modification of object properties. The parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. This could be abused for Prototype Pollution attacks.

Frequently asked questions

What is CVE-2020-7600?: querymen prior to 2.1.4 allows modification of object properties. The parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. This could be abused for Prototype Pollution attacks.
How severe is CVE-2020-7600?: CVE-2020-7600 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-7600 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7600?: CVE-2020-7600 affects Querymen Project Querymen. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7600?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-7600 published?: CVE-2020-7600 was published on 2020-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:querymen_project:querymen:*:*:*:*:*:*:*:*

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