# Qmail Project Qmail vulnerabilities

Source: https://junglewise.ai/threats/technologies/qmail  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/qmail.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Qmail Project Qmail: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41113, was published on 16 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (1 critical, 0 exploited in the wild)

## About Qmail Project Qmail

A mail transfer agent and mail server software designed to receive, route, and deliver email messages.

## Latest Qmail Project Qmail vulnerabilities

- [CVE-2026-41113: Sagredo qmail OS command injection in qmail-remote](https://junglewise.ai/threats/cve-2026-41113-sagredo-qmail-os-command-injection-in-qmail-remote) (high, CVSS 8.1, published 16 Apr 2026)
- [CVE-1999-0250: qmail memory exhaustion denial of service via RCPT commands](https://junglewise.ai/threats/cve-1999-0250-qmail-memory-exhaustion-denial-of-service-via-rcpt-commands) (critical, CVSS 10, published 1 Jul 1997)
- [CVE-1999-0144: qmail qmail-smtpd denial of service via RCPT memory exhaustion](https://junglewise.ai/threats/cve-1999-0144-qmail-qmail-smtpd-denial-of-service-via-rcpt-memory-exhaustion) (low, CVSS 2.1, published 1 Jun 1997)

## Most severe Qmail Project Qmail vulnerabilities

- [CVE-1999-0250: qmail memory exhaustion denial of service via RCPT commands](https://junglewise.ai/threats/cve-1999-0250-qmail-memory-exhaustion-denial-of-service-via-rcpt-commands) (critical, CVSS 10, published 1 Jul 1997)
- [CVE-2026-41113: Sagredo qmail OS command injection in qmail-remote](https://junglewise.ai/threats/cve-2026-41113-sagredo-qmail-os-command-injection-in-qmail-remote) (high, CVSS 8.1, published 16 Apr 2026)
- [CVE-1999-0144: qmail qmail-smtpd denial of service via RCPT memory exhaustion](https://junglewise.ai/threats/cve-1999-0144-qmail-qmail-smtpd-denial-of-service-via-rcpt-memory-exhaustion) (low, CVSS 2.1, published 1 Jun 1997)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Qmail Project Qmail vulnerabilities", https://junglewise.ai/threats/technologies/qmail, 9 November 2026.