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VULNERABILITIES

CVE-2021-21602 Details

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-1452 CVEVendor Advisory
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-1452 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-59Improper Link Resolution Before File Access ('Link Following')[email protected]

Affected Products

ProductVersions
jenkins jenkins
<= 2.263.1
<= 2.274

CPE

  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-21602
NVD Published Date:
Jan 13, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-21602 Details - Not Deferred