Vulnerability · Published Jul 16, 2021 · Assigned by @huntrdev

CVE-2021-3649Inefficient Regular Expression Complexity in chatwoot/chatwoot

High 7.5

In plain English

A high-severity regular-expression denial of service in chatwoot/chatwoot from chatwoot. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.0)7.5High
Exploit odds (30 days)1.2%top 31.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

chatwoot is vulnerable to Inefficient Regular Expression Complexity

Affected products (as reported)

VendorProductVersions
chatwoot chatwoot/chatwoot unspecified – through 1.11.1

Weakness: CWE-1333 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References