CVE-2021-21604

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.83% Top 30%
Vendor Advisory jenkins.io
Affected: Jenkins project Jenkins
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-1923 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21604?
CVE-2021-21604 has been scored as a high severity vulnerability.
How to fix CVE-2021-21604?
To fix CVE-2021-21604, 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-2021-21604 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21604 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21604?
CVE-2021-21604 affects Jenkins project Jenkins.
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