What’s Vulnerable › Vulnerabilities

CVE-2020-2306

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-04 · updated 2026-06-17

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 products

• Jenkins project Jenkins Mercurial Plugin: through 2.11

References

• https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
• https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104

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