Vulnerability · Published Nov 4, 2020 · Assigned by jenkins
CVE-2020-2306
Medium 4.3
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 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.1%top 34.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A missing permission check in Jenkins Mercurial Plugin 2.11 and earlier allows attackers with Overall/Read permission to obtain a list of names of configured Mercurial installations.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:mercurial | 2.12 | GHSA-vrrc-3wwh-frgx |
| Maven | org.jenkins-ci.plugins:mercurial | 2.10.1 | GHSA-vrrc-3wwh-frgx |
| Maven | org.jenkins-ci.plugins:mercurial | 2.9.1 | GHSA-vrrc-3wwh-frgx |
| Maven | org.jenkins-ci.plugins:mercurial | 2.8.1 | GHSA-vrrc-3wwh-frgx |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Mercurial Plugin | unspecified – through 2.11 |
References
- https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104 x_refsource_CONFIRM