CVE-2026-9270
Severity CVSS v4.0:
Pending analysis
Type:
CWE-93
Improper Neutralization of CRLF Sequences ('CRLF Injection')
Publication date:
05/06/2026
Last modified:
10/06/2026
Description
DataDog::DogStatsd versions through 0.07 for Perl allow metric injections.<br />
<br />
DataDog::DogStatsd does not properly sanitise input, allowing metric injections of data from untrusted sources.<br />
<br />
The send_stats method does not remove newlines from metric names ($stat variable), allowing attackers to change the metric name prefix.<br />
<br />
The send_stats method does not validate the content of the value ($delta variable), allowing attackers to inject metrics, especially from methods that do not restrict the data type for the value, such as set, gauge, count and histogram.<br />
<br />
The send_stats method does not validate the content of the tags, which may contain newlines, pipes and colons that allow metric injections.<br />
<br />
Note that the SYNOPSIS shows an example of passing a website form "loginName" parameter as a tag, which is unsafe.
Impact
Base Score 3.x
9.10
Severity 3.x
CRITICAL
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:binary:datadog\:\:dogstatsd:*:*:*:*:*:perl:*:* | 0.07 (including) |
To consult the complete list of CPE names with products and versions, see this page



