What is CVE-2024-40627?

CVE-2024-40627 is a medium-severity vulnerability in Busykoala Fastapi-opa, classified under Observable Response Discrepancy. CVSS score: 5.8/10. Published 2024-07-15.

How severe is CVE-2024-40627?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Busykoala Fastapi-opa

CVE-2024-40627

Fastapi OPA is an opensource fastapi middleware which includes auth flow. HTTP `OPTIONS` requests are always allowed by `OpaMiddleware`, even when they lack authentication, and are passed through directly to the application. `OpaMiddleware…

EPSS: 0.006 (42.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Busykoala Fastapi-opa — versions < 2.0.1

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2024-40627?: CVE-2024-40627 is a medium-severity vulnerability in Busykoala Fastapi-opa, classified under Observable Response Discrepancy. CVSS score: 5.8/10. Published 2024-07-15.
How severe is CVE-2024-40627?: Medium severity. CVSS v3 base score is 5.8 out of 10.