Information disclosure in Jenkins Warnings Next Generation plugin



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-21626
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Warnings Next Generation
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU51598

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21626

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to the affected plugin does not perform permission checks in methods implementing form validation. A remote authenticated attacker can list workspace contents.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Warnings Next Generation: 1.0.0 - 8.4.4

CPE2.3 External links

http://www.openwall.com/lists/oss-security/2021/03/18/5
http://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2041


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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