CVE-2022-40482 is a medium-severity user enumeration vulnerability affecting Laravel Framework versions 8.x through 9.x before 9.32.0. This flaw allows attackers to determine valid usernames through timeless timing attacks leveraging HTTP/2 multiplexing, due to an early return in the authentication process when a user is not found. With a CVSS score of 5.3, it has a low impact on confidentiality and requires no user interaction or privileges to exploit. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.0.0, < 8.83.24CPE matchmatch criteria | cpe:2.3:a:laravel:framework:*:*:*:*:*:*:*:* | ||
>= 9.0.0, < 9.32.0CPE matchmatch criteria | cpe:2.3:a:laravel:framework:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.