CVE-2021-21621

CWE-200 — Information Exposure5 documents5 sources
Severity
5.3MEDIUM
EPSS
0.0%
top 84.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Jenkins Project Jenkins Support Core PluginJenkins Support Core
Timeline
PublishedFeb 24
Latest updateMay 24

Description

Jenkins Support Core Plugin 2.72 and earlier provides the serialized user authentication as part of the "About user (basic authentication details only)" information, which can include the session ID of the user creating the support bundle in some configurations.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶CVEListV5jenkins_project/jenkins_support_core_pluginunspecified — 2.72

🔴Vulnerability Details

3
OSV
Support bundles can include user session IDs in Jenkins Support Core Plugin↗2022-05-24
▶
GHSA
Support bundles can include user session IDs in Jenkins Support Core Plugin↗2022-05-24
▶
CVEList
CVE-2021-21621: Jenkins Support Core Plugin 2↗2021-02-24
▶

📋Vendor Advisories

1
Jenkins
Jenkins Security Advisory 2021-02-24↗2021-02-24
▶
CVE-2021-21621 (MEDIUM CVSS 5.3) | Jenkins Support Core Plugin 2.72 an | cvebase.io