Vulnerability · Published Nov 22, 2023 · Assigned by elastic

CVE-2021-22143Elastic APM .NET Agent information disclosure

Low 2.1

In plain English

A low-severity information exposure in Elastic APM .NET Agent from Elastic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.1Low

Exploit odds (30 days)0.7%top 48.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Elastic APM .NET Agent can leak sensitive HTTP header information when logging the details during an application error. Normally, the APM agent will sanitize sensitive HTTP header details before sending the information to the APM server. During an application error it is possible the headers will not be sanitized before being sent.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
NuGet	elastic.apm	1.10.0	GHSA-hx93-gc73-5rpr

Affected products (as reported)

Vendor	Product	Versions
Elastic	Elastic APM .NET Agent	1.0.0 – before 1.10.0

Weakness: CWE-200 · Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N

In plain English

Official description

Affected packages & fixed versions

Affected products (as reported)

References