CVE-2020-2306
Missing Authorization in Jenkins Mercurial Plugin
4.3
MEDIUM
CVSS 3.1
EPSS 0.06%
Description
Mercurial Plugin prior to 2.12, 2.10.1, 2.9.1, and 2.8.1 does not perform a permission check in an HTTP endpoint. This allows attackers with Overall/Read permission to obtain a list of names of configured Mercurial installations. Mercurial Plugin 2.12, 2.10.1, 2.9.1, and 2.8.1 performs permission checks when listing configured Mercurial installations.
How to fix CVE-2020-2306
To remediate CVE-2020-2306, upgrade the affected package to a fixed version below.
- —upgrade to 2.12 or later
Is CVE-2020-2306 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.11, < 2.12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
References (4)
- ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-2306
- WEBgithub.com/CVEProject/cvelist/blob/381fe967666a5ce01625a7a050427aa4757e3ca6/2020/2xxx/CVE-2020-2306.json
- WEBgithub.com/jenkinsci/mercurial-plugin/commit/edd59db1eec7e3c8d467372cd8417ae65eeb29dd
- WEBwww.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104