Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS00aDQ3LWgzY3ItMjN3aM4AASkE

Improper Authorization in Jenkins

A denial of service vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that allows attackers without Overall/Read permission to access a specific URL on instances using the built-in Jenkins user database security realm that results in the creation of an ephemeral user record in memory.

Permalink: https://github.com/advisories/GHSA-4h47-h3cr-23wh
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS00aDQ3LWgzY3ItMjN3aM4AASkE
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: about 1 year ago

CVSS Score: 6.5
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Identifiers: GHSA-4h47-h3cr-23wh, CVE-2018-1000408
References:

• https://nvd.nist.gov/vuln/detail/CVE-2018-1000408
• https://jenkins.io/security/advisory/2018-10-10/#SECURITY-1128
• http://www.securityfocus.com/bid/106532
• https://github.com/jenkinsci/jenkins/commit/01157a699f611ca7492e872103ac01526a982cf2
• https://github.com/advisories/GHSA-4h47-h3cr-23wh

Repository: https://github.com/jenkinsci/jenkins
Blast Radius: 1.0

Affected Packages