Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.

Remediation

References

CVE-2021-21607

Related Vulnerabilities

ColdFusion 9 solr service exposed

phpMyFAQ Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-0314)

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-18098)

Ruby Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2016-2339)

WordPress Plugin Easy Cookies Policy Cross-Site Scripting (1.6.2)

Severity

Medium

Classification

CVE-2021-21607 CWE-770 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update Known Vulnerabilities