CVE-2019-9834

Name: CVE-2019-9834
Creator: NVD / NIST
Published: 2019-03-15T17:29:00.383+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.10%

Last modified Jun 17, 2026

CVE-2019-9834 is a vulnerability of currently unknown severity. The Netdata web application through 1.13.0 allows remote attackers to inject their own malicious HTML code into an imported snapshot, aka HTML Injection. Successful exploitation will allow attacker-supplied HTML to run in the context of the affected browser, potentially allowing the attacker to steal authentication credentials or to control how the site is rendered to the user. EPSS estimates a 5.10% chance of exploitation in the next 30 days.

Description

The Netdata web application through 1.13.0 allows remote attackers to inject their own malicious HTML code into an imported snapshot, aka HTML Injection. Successful exploitation will allow attacker-supplied HTML to run in the context of the affected browser, potentially allowing the attacker to steal authentication credentials or to control how the site is rendered to the user. NOTE: the vendor disputes the risk because there is a clear warning next to the button for importing a snapshot

Metrics

EPSS Probability

5.10%

91.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Netdata	Netdata	<= 1.13.0

References

https://github.com/netdata/netdata/issues/5800#issuecomment-510986112Third Party Advisory
https://www.exploit-db.com/exploits/46545Exploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=zSG93yX0B8kExploit, Third Party Advisory
https://github.com/netdata/netdata/issues/5800#issuecomment-510986112Third Party Advisory
https://www.exploit-db.com/exploits/46545Exploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=zSG93yX0B8kExploit, Third Party Advisory

Timeline

Published: Mar 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9834?

How severe is CVE-2019-9834?

Severity scoring for CVE-2019-9834 is pending analysis. The EPSS model estimates a 5.10% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9834?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9834?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST