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CVE-2021-21626

Good to know:

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Date: March 18, 2021

Jenkins Warnings Next Generation Plugin 8.4.4 and earlier does not perform a permission check in methods implementing form validation, allowing attackers with Item/Read permission but without Item/Workspace or Item/Configure permission to check whether attacker-specified file patterns match workspace contents.

Language: Java

Severity Score

Related Resources (5)

https://github.com/jenkinsci/warnings-ng-plugin
https://nvd.nist.gov/vuln/detail/CVE-2021-21626
https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2041
http://www.openwall.com/lists/oss-security/2021/03/18/5
https://www.mend.io/vulnerability-database/CVE-2021-21626

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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