HM
Product
hMailServer
42
CVEs
0
On KEV
9.8
Max CVSS
41
New 30D
Severity mix
Critical 1High 19Medium 21Low 1
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Add hMailServer to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-114489 New | 8.1 | Oct 21 | Missing Authorization in hMailServer Affected: 6.0.0 through 6.3.6 |
| CVE-2026-103647 | 8.0 | Oct 8 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in hMailServer Affected: 6.3.2 before 6.3.6 |
| CVE-2026-114490 New | 7.8 | Oct 21 | Incorrect Authorization in hMailServer Affected: 6.3.4 through 6.3.6 |
| CVE-2026-107571 | 7.8 | Oct 19 | Incorrect Default Permissions in hMailServer Affected: 6.0.0 through 6.3.6 |
| CVE-2026-107573 | 7.8 | Oct 8 | Incorrect Default Permissions in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-103010 | 7.8 | Oct 8 | Heap-based Buffer Overflow in hMailServer Affected: 6.0.0 before 6.3.4 |
| CVE-2026-104660 | 7.8 | Oct 8 | Missing Authorization in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-104658 | 7.8 | Oct 8 | Reliance on Untrusted Inputs in a Security Decision in hMailServer Affected: 6.3.4 before 6.3.6 |
| CVE-2026-114476 New | 7.5 | Oct 21 | Incorrect Authorization in hMailServer Affected: 6.3.4 through 6.3.6 |
| CVE-2026-107569 | 7.5 | Oct 19 | Unchecked Input for Loop Condition in hMailServer Affected: 6.0.0 through 6.3.6 |
| CVE-2026-107567 | 7.5 | Oct 19 | Use of Less Trusted Source in hMailServer Affected: 6.0.0 through 6.3.6 |
| CVE-2026-107579 | 7.5 | Oct 8 | Inefficient Algorithmic Complexity in hMailServer Affected: 6.3.4 before 6.3.6 |
| CVE-2026-107576 | 7.5 | Oct 8 | Inefficient Algorithmic Complexity in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-107577 | 7.5 | Oct 8 | Loop with Unreachable Exit Condition ('Infinite Loop') in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-107574 | 7.5 | Oct 8 | Inefficient Algorithmic Complexity in hMailServer Affected: 6.2.28 before 6.3.6 |
| CVE-2026-103649 | 7.5 | Oct 8 | Synchronous Access of Remote Resource without Timeout in hMailServer Affected: 6.3.0 before 6.3.6 |
| CVE-2026-104659 | 7.5 | Oct 8 | Origin Validation Error in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-107584 | 7.4 | Oct 8 | Not Failing Securely ('Failing Open') in hMailServer Affected: 6.0.0 before 6.3.6 |
| CVE-2026-104704 | 7.4 | Oct 8 | Cleartext Transmission of Sensitive Information in hMailServer Affected: 6.0.0 before 6.3.6 |
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