CVE-2021-31407 is a high-severity vulnerability affecting Vaadin Flow versions 1.2.0 through 2.4.7 (Vaadin 12.0.0-14.4.9) and 6.0.0 through 6.0.1 (Vaadin 19.0.0). This flaw allows an unauthenticated attacker to access sensitive application classes and resources on the server through a specially crafted HTTP request. With a CVSS score of 7.5, the vulnerability is easily exploitable over the network with no user interaction, leading to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.2.0, < 2.4.8CPE matchmatch criteria | cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* | ||
>= 6.0.0, < 6.0.2CPE matchmatch criteria | cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* | ||
>= 12.0.0, < 14.4.10CPE matchmatch criteria | cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* | ||
19.0.0CPE matchmatch criteria | cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.