CVE-2026-42508

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.
Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*

History

21 Jul 2026, 12:18

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:42146 -

20 Jul 2026, 12:19

Type Values Removed Values Added
References
  • {'url': 'https://access.redhat.com/errata/RHSA-2026:40138', 'source': '0b0ca135-0b70-47e7-9f44-1890c2a1c46c'}

17 Jul 2026, 13:18

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:40945 -
  • () https://access.redhat.com/errata/RHSA-2026:41019 -
  • () https://access.redhat.com/errata/RHSA-2026:41031 -
  • () https://access.redhat.com/errata/RHSA-2026:41036 -
  • () https://access.redhat.com/errata/RHSA-2026:41064 -
  • () https://access.redhat.com/errata/RHSA-2026:41066 -

16 Jul 2026, 12:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:40118 -
  • () https://access.redhat.com/errata/RHSA-2026:40138 -
  • () https://access.redhat.com/errata/RHSA-2026:40262 -

10 Jul 2026, 12:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:37387 -

09 Jul 2026, 13:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:36651 -
  • () https://access.redhat.com/errata/RHSA-2026:36796 -
  • () https://access.redhat.com/errata/RHSA-2026:36797 -
  • () https://access.redhat.com/errata/RHSA-2026:36808 -
  • () https://access.redhat.com/errata/RHSA-2026:37072 -
  • () https://access.redhat.com/errata/RHSA-2026:37123 -

08 Jul 2026, 13:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:36648 -

06 Jul 2026, 13:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:35833 -

01 Jul 2026, 13:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:26546 -
  • () https://access.redhat.com/errata/RHSA-2026:26547 -

30 Jun 2026, 03:19

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:23262 -
  • () https://access.redhat.com/errata/RHSA-2026:23264 -
  • () https://access.redhat.com/security/cve/CVE-2026-42508 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2480688 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42508.json -

28 May 2026, 14:47

Type Values Removed Values Added
First Time Golang crypto
Golang
CPE cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*
References () https://go.dev/cl/781220 - () https://go.dev/cl/781220 - Issue Tracking
References () https://go.dev/issue/79568 - () https://go.dev/issue/79568 - Issue Tracking
References () https://groups.google.com/g/golang-announce/c/a082jnz-LvI - () https://groups.google.com/g/golang-announce/c/a082jnz-LvI - Mailing List
References () https://pkg.go.dev/vuln/GO-2026-5021 - () https://pkg.go.dev/vuln/GO-2026-5021 - Vendor Advisory
CWE CWE-295

22 May 2026, 19:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.1

22 May 2026, 04:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-22 04:16

Updated : 2026-07-21 12:18


NVD link : CVE-2026-42508

Mitre link : CVE-2026-42508

CVE.ORG link : CVE-2026-42508


JSON object : View

Products Affected

golang

  • crypto
CWE
CWE-295

Improper Certificate Validation