CVE-2021-31522 is a critical vulnerability in Apache Kylin versions 2.6.6 and prior, 3.1.2 and prior, and 4.0.0 and prior, allowing attackers to load arbitrary classes via user input due to improper input validation. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high FAUCET Risk Score of 83/100 indicates its significant potential impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0.0, <= 2.6.6CPE matchmatch criteria | cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:* | ||
>= 3.0.0, < 3.1.3CPE matchmatch criteria | cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:apache:kylin:4.0.0:-:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:apache:kylin:4.0.0:alpha:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:apache:kylin:4.0.0:beta:*:*:*:*:*:* |
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.