Stalw develops Stalwart, a mail server platform where the vulnerability profile centers on resource-management issues, specifically the allocation of resources without adequate limits or throttling. This pattern reflects the inherent challenges of building networked services that must handle variable and potentially adversarial input loads; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Stalw over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-26312MEDIUM Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted ema | Feb 19, 2026 | 6.5 | 22 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Stalw.
Media articles that mention a CVE ID that affects a product developed by Stalw — matched by CVE ID, not by vendor name.