CVE-2019-3826

Description

A stored, DOM based, cross-site scripting (XSS) flaw was found in Prometheus before version 2.7.1. An attacker could exploit this by convincing an authenticated user to visit a crafted URL on a Prometheus server, allowing for the execution and persistent storage of arbitrary scripts.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.70% Top 15%
Vendor Advisory redhat.com
Affected: [UNKNOWN] prometheus
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3826 patch third party advisory issue tracking
https://github.com/prometheus/prometheus/pull/5163 third party advisory patch
https://github.com/prometheus/prometheus/commit/62e591f9 third party advisory patch
https://access.redhat.com/errata/RHBA-2019:0327 third party advisory vendor advisory
https://lists.apache.org/thread.html/rdf2a0d94c3b5b523aeff7741ae71347415276062811b687f30ea6573%40%3Ccommits.zookeeper.apache.org%3E mailing list
https://lists.apache.org/thread.html/r8e3f7da12bf5750b0a02e69a78a61073a2ac950eed7451ce70a65177%40%3Ccommits.zookeeper.apache.org%3E mailing list
https://lists.apache.org/thread.html/r48d5019bd42e0770f7e5351e420a63a41ff1f16924942442c6aff6a8%40%3Ccommits.zookeeper.apache.org%3E mailing list
https://advisory.checkmarx.net/advisory/CX-2019-4297

Frequently Asked Questions

What is the severity of CVE-2019-3826?
CVE-2019-3826 has been scored as a medium severity vulnerability.
How to fix CVE-2019-3826?
To fix CVE-2019-3826, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3826 being actively exploited in the wild?
It is possible that CVE-2019-3826 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3826?
CVE-2019-3826 affects [UNKNOWN] prometheus.
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