Vulnerability · Published Nov 4, 2020 · Assigned by jenkins

CVE-2020-2305

Medium 6.5

In plain English

A medium-severity security flaw in Jenkins Mercurial Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.5%top 25.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Jenkins Mercurial Plugin 2.11 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.jenkins-ci.plugins:mercurial2.12GHSA-x58r-wxc3-7pqr
Mavenorg.jenkins-ci.plugins:mercurial2.10.1GHSA-x58r-wxc3-7pqr
Mavenorg.jenkins-ci.plugins:mercurial2.9.1GHSA-x58r-wxc3-7pqr
Mavenorg.jenkins-ci.plugins:mercurial2.8.1GHSA-x58r-wxc3-7pqr

Affected products (as reported)

VendorProductVersions
Jenkins project Jenkins Mercurial Plugin unspecified – through 2.11

References