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VULNERABILITIES

CVE-2026-42499 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:17713 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:17714 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:22112 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:22120 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:22121 redhat-SADP

see all 101 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-1046Creation of Immutable Text Using String Concatenationredhat-SADP

Affected Products

ProductVersions
golang go
< 1.25.10
>= 1.26.0, < 1.26.3

CPE

  • cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

57 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-42499
NVD Published Date:
May 7, 2026
NVD Last Modified:
Sep 18, 2026
Source:
[email protected]
CVE-2026-42499 Details - Not Deferred