How severe is CVE-2021-47715?

CVE-2021-47715 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-2021-47715 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-47715?

CVE-2021-47715 affects Hasura Graphql Engine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-47715?

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

Does CVE-2021-47715 have an EU (EUVD) identifier?

Yes. CVE-2021-47715 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34744.

When was CVE-2021-47715 published?

CVE-2021-47715 was published on 2025-12-22 and last updated on 2026-06-17.

CVE-2021-47715

CVE-2021-47715 is a medium-severity vulnerability in Hasura Graphql Engine 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-34744
Weakness: CWE-918
Affected product: Hasura Graphql Engine
Published: 2025-12-22
Last modified: 2026-06-17

Description

Hasura GraphQL 1.3.3 contains a server-side request forgery vulnerability that allows attackers to inject arbitrary remote schema URLs through the add_remote_schema endpoint. Attackers can exploit the vulnerability by sending crafted POST requests to the /v1/query endpoint with malicious URL definitions to potentially access internal network resources.

Frequently asked questions

What is CVE-2021-47715?: Hasura GraphQL 1.3.3 contains a server-side request forgery vulnerability that allows attackers to inject arbitrary remote schema URLs through the add_remote_schema endpoint. Attackers can exploit the vulnerability by sending crafted POST requests to the /v1/query endpoint with malicious URL definitions to potentially access internal network resources.
How severe is CVE-2021-47715?: CVE-2021-47715 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-2021-47715 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-47715?: CVE-2021-47715 affects Hasura Graphql Engine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-47715?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-47715 have an EU (EUVD) identifier?: Yes. CVE-2021-47715 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34744.
When was CVE-2021-47715 published?: CVE-2021-47715 was published on 2025-12-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hasura:graphql_engine:1.3.3:*:*:*:*:*:*:*

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