CVE-2026-100741
Progressive Robot Ltd hMailServer
- Progressive Robot Ltd hMailServer
- Critical
- CVSS 9.8
- EPSS 1.73%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Progressive Robot Ltd hMailServer | from 6.0.0, before 6.3.4 | 6.3.4 |
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.8 (v3.1, scored by GitLab)
- EPSS
- 1.73% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 26, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Sep 28, 2026.
- Weakness
- CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
- Vendor
- Progressive Robot Ltd, hMailServer
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.