What is CVE-2021-38384?

CVE-2021-38384 is a critical-severity vulnerability in Serverless Offline Project, classified under Improper Handling of Exceptional Conditions. CVSS score: 9.8/10. Published 2021-08-10.

How severe is CVE-2021-38384?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Serverless Offline Project

CVE-2021-38384

Serverless Offline 8.0.0 returns a 403 HTTP status code for a route that has a trailing / character, which might cause a developer to implement incorrect access control, because the actual behavior within the Amazon AWS environment is a 200 HTTP status code (i.e., possibly greater than expected permissions).

EPSS: 0.015 (70.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Serverless_offline_project Serverless_offline — versions 8.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-755 — Improper Handling of Exceptional Conditions

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-38384?: CVE-2021-38384 is a critical-severity vulnerability in Serverless Offline Project, classified under Improper Handling of Exceptional Conditions. CVSS score: 9.8/10. Published 2021-08-10.
How severe is CVE-2021-38384?: Critical severity. CVSS v3 base score is 9.8 out of 10.