# CVE-2021-47715: Hasura GraphQL 1.3.3 Server-Side Request Forgery via Remote Schema Injection

> CVE-2021-47715: Hasura GraphQL 1.3.3 Server-Side Request Forgery via Remote Schema Injection. CVSS 5.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2021-47715
Last updated: 2026-08-14T16:49:18Z

- Published: 2025-12-22 21:35 UTC · Updated: 2026-08-14 16:49 UTC · Assigner: VulnCheck
- CVSS: 5.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS: 0.38%, 32th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-918

## 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.

## Affected vendors and products

- Hasura: Hasura GraphQL

## Tracked companies

- [Hasura](https://rewindex.com/company/hasura.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2021-47715)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2021-47715)
- [https://github.com/hasura/graphql-engine](https://github.com/hasura/graphql-engine)
- [https://www.exploit-db.com/exploits/49791](https://www.exploit-db.com/exploits/49791)
- [https://www.vulncheck.com/advisories/hasura-graphql-server-side-request-forgery-via-remote-schema-injection](https://www.vulncheck.com/advisories/hasura-graphql-server-side-request-forgery-via-remote-schema-injection)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2021-47715 · Markdown: https://rewindex.com/cve/CVE-2021-47715.md · JSON: https://rewindex.com/api/v1/cves/CVE-2021-47715 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:50.454Z