CVE Tools
Sign in

CVE-2020-2306

Published: Nov 4, 2020Updated: Nov 21, 2024 Sources: CVE List NVD GHSA
4.3MEDIUM
NVD MITRE
EPSS Score
1.1%
Top 39.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Affected Products

Jenkins project
oss-project·USaka jenkins, jenkins ci
mercurialOn-premCMS Plugin
DevTools & CI
Jenkins Mercurial PluginOn-premLibrary
DevTools & CI / ci-cd
Maven
package-ecosystem
org.jenkins-ci.plugins:mercurial
OSS Libraries

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Is your org exposed to CVE-2020-2306?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
jenkins.io
https://nvd.nist.gov/vuln/detail/CVE-2020-2306
nvd.nist.gov
https://github.com/jenkinsci/mercurial-plugin/commit/edd59db1eec7e3c8d467372cd8417ae65eeb29dd
github.com
and 1 more references View all →
News mentions
Could not load news mentions.

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2020-2306 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows