How severe is CVE-2023-43701?

CVE-2023-43701 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-43701 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-2023-43701?

CVE-2023-43701 affects Apache Superset. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-43701?

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

When was CVE-2023-43701 published?

CVE-2023-43701 was published on 2023-11-27 and last updated on 2026-06-17.

CVE-2023-43701

CVE-2023-43701 is a medium-severity vulnerability in Apache Superset with a CVSS 3.x base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apache Superset
Published: 2023-11-27
Last modified: 2026-06-17

Description

Improper payload validation and an improper REST API response type, made it possible for an authenticated malicious actor to store malicious code into Chart's metadata, this code could get executed if a user specifically accesses a specific deprecated API endpoint. This issue affects Apache Superset versions prior to 2.1.2. Users are recommended to upgrade to version 2.1.2, which fixes this issue.

Frequently asked questions

What is CVE-2023-43701?: Improper payload validation and an improper REST API response type, made it possible for an authenticated malicious actor to store malicious code into Chart's metadata, this code could get executed if a user specifically accesses a specific deprecated API endpoint. This issue affects Apache Superset versions prior to 2.1.2. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
How severe is CVE-2023-43701?: CVE-2023-43701 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-43701 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-2023-43701?: CVE-2023-43701 affects Apache Superset. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-43701?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-43701 published?: CVE-2023-43701 was published on 2023-11-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:superset:*:*:*:*:*:*:*:*

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