CVE-2021-21607

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CVSS 3.1

6.5 medium

EPSS

1%p72

Published

Jan 13, 2021 (Jan 13, 2021)

Modified

Jun 17, 2026

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.

Vendors: jenkins
Products: jenkins
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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