CVE-2023-43494

Description

Jenkins 2.50 through 2.423 (both inclusive), LTS 2.60.1 through 2.414.1 (both inclusive) does not exclude sensitive build variables (e.g., password parameter values) from the search in the build history widget, allowing attackers with Item/Read permission to obtain values of sensitive variables used in builds by iteratively testing different characters until the correct sequence is discovered.

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 48.58% Top 5%
Vendor Advisory jenkins.io
Affected: Jenkins Project Jenkins
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-43494?
CVE-2023-43494 has been scored as a medium severity vulnerability.
How to fix CVE-2023-43494?
To fix CVE-2023-43494, 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-2023-43494 being actively exploited in the wild?
It is possible that CVE-2023-43494 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~49% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-43494?
CVE-2023-43494 affects Jenkins Project Jenkins.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.