M
Mailu
Security Risk Profile
63
/100
highSecurity Risk Score
Comprehensive risk assessment based on 4 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from February 13, 2020 to present
4
Total CVEs
3
Critical+High
0
Exploited
3
Unpatched
Threat Assessment
Avg CVSS
8.6
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
3
Critical/High
Risk Level
63/100
high
🆕 2Fresh (<7d)📈 3 in Last 30 Days
Severity Distribution
Critical
1High
2Medium
0Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
No CWE data available
Most Affected Products
1. Mailu Mailu5
2. Mailu helm-charts2
Recent Vulnerabilities
See more →CVE-2026-86009
unknown
Mailu: Domain managers can allow themselves to spoof on other hosted domains they should not control
Oct 16, 2026🔧 No Patch
CVE-2026-86008
CVSS 7.2high
Mailu domain managers can take over higher-privileged accounts
Oct 16, 2026🔧 No Patch
CVE-2026-85751
CVSS 9.8critical
Mailu: Authentication bypass in header-based proxy authentication via spoofable `X-Forwarded-By` trust
Sep 21, 2026🔧 No Patch
CVE-2020-5239
CVSS 8.8high
Unspecified vulnerability in the fetchmail script in Mailu
Feb 13, 2020🔧 No Patch
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