CVE-2021-3649 describes an Inefficient Regular Expression Complexity vulnerability affecting Chatwoot, a customer engagement platform. This high-severity vulnerability (CVSS 7.5) can be exploited remotely with low complexity, potentially leading to a denial of service (A:H) without requiring user interaction or privileges. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, organizations using Chatwoot should address this vulnerability to prevent potential service disruptions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.18.0CPE matchmatch criteria | cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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