Cross-site request forgery in FastAPI - CVE-2021-32677

Vulnerability details

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as act as a mitigating workaround.

Affected software

How to mitigate CVE-2021-32677

External References

• https://github.com/tiangolo/fastapi/commit/fa7e3c996edf2d5482fff8f9d890ac2390dede4d
• https://github.com/tiangolo/fastapi/security/advisories/GHSA-8h2j-cgx8-6xv7
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MATAWX25TYKNEKLDMKWNLYDB34UWTROA/

Related Security Bulletins

• CSRF in FastAPI
• Arch Linux update for python-fastapi
• Multiple vulnerabilities in IBM Cloud Pak for Security (CP4S)
• Fedora 34 update for python-fastapi