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CVE-2019-0187

33
FAUCET Score

CVE-2019-0187 is a critical unauthenticated Remote Code Execution (RCE) vulnerability affecting Apache JMeter when operating in distributed mode. An attacker can exploit this by establishing an RMI connection to a jmeter-server and leveraging untrusted data deserialization. This vulnerability carries a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:apache:jmeter:4.0:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:apache:jmeter:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.71%
Probability of exploitation in next 30 days
EPSS Percentile
84.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0271 is in the 75th percentile among its peer group of 36,897 CVEs.

Social Chatter

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.

Media 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.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.apache.jmeter:ApacheJMeterFixed in: 5.1

Vendor Advisories (1)

mavenGHSA-wg37-7mrv-cfwmcritical

Unauthenticated Remote Code Execution in Apache JMeter

Mar 7, 2019

References

mail-archives.apache.org / mod_mbox/jmeter-user/201903.mbox/%3CCAH9fUpaUQaFbgY1Zh4OvKSL4wdvGAmVt%2Bn4fegibDoAxK5XARw%40mail.gmail.com%3E
Mailing ListVendor Advisory
securityfocus.com / bid/107219
Third Party AdvisoryVDB Entry