Allocation of Resources Without Limits or Throttling Affecting std/net/mail package, versions <1.25.10>=1.26.0-0 <1.26.3


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (7th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Allocation of Resources Without Limits or Throttling vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-GOLANG-STDNETMAIL-16535168
  • published8 May 2026
  • disclosed7 May 2026
  • creditUnknown

Introduced: 7 May 2026

NewCVE-2026-42499  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade std/net/mail to version 1.25.10, 1.26.3 or higher.

Overview

std/net/mail is a Go standard library package std/net/mail

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling.

Go Vulnerability Report:

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

CVSS Base Scores

version 4.0
version 3.1