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.

CVSS v4.0

6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.38% chance of exploitation in the next 30 days, 30th percentile

Published

2025-12-22

Updated

2026-08-14

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/49791

References

• CVE Record
• NVD entry

Related

• CVE-2021-47714
• CVE-2021-47716
• CVE-2021-47713
• CVE-2021-47717
• CVE-2021-47710
• CVE-2021-47718