CVE-2021-38384 describes a critical vulnerability in Serverless Offline 8.0.0 where it incorrectly returns a 403 HTTP status code for routes with trailing slashes, while the actual AWS environment returns a 200. This discrepancy could lead developers to implement flawed access control, potentially granting unintended permissions. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with no authentication required, allowing for high impact to confidentiality, integrity, and availability. There is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.0.0CPE matchmatch criteria | cpe:2.3:a:serverless_offline_project:serverless_offline:8.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.