What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-22 · updated 2026-06-17
• Weakness: 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 products

• Hasura GraphQL: 1.3.3

References

• https://github.com/hasura/graphql-engine
• https://www.exploit-db.com/exploits/49791
• https://www.vulncheck.com/advisories/hasura-graphql-server-side-request-forgery-via-remote-schema-injection

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