Vulnerability · Published Oct 30, 2026 · Assigned by VulnCheck

CVE-2026-119762Axigen Mail Server before 10.5.69, 10.6.40, and 10.7.2 Unauthenticated DoS via Nested Requests

High 7.5

In plain English

A high-severity security flaw in Axigen Mail Server from Axigen. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.5%top 56.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Axigen Mail Server before 10.5.69, 10.6.x before 10.6.40, and 10.7.x before 10.7.2 contains an unauthenticated denial of service vulnerability caused by unbounded nesting depth when parsing SOAP/XML and JSON request bodies before authentication. Attackers can send a single deeply nested request to WebMail, WebAdmin, or WebMail Proxy listeners to exhaust the stack and crash SMTP, IMAP, POP3, and web services repeatedly.

Affected products (as reported)

Vendor	Product	Versions
Axigen	Axigen Mail Server	10.0.0 – before 10.5.6910.6.0 – before 10.6.4010.7.0 – before 10.7.2

Weakness: CWE-674 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://www.axigen.com/kb/show/412 vendor-advisory
https://www.axigen.com/updates/axigen-10.6.40 release-notes
https://www.axigen.com/updates/axigen-10.7.2 release-notes
VulnCheck Advisory: Axigen Mail Server before 10.5.69, 10.6.40, and 10.7.2 Unauthenticated DoS via Nested Requests third-party-advisory