Is CVE-2026-32281 actively exploited?

CVE-2026-32281 has no public evidence of in-the-wild exploitation as of 2026-04-16.

What is the CVSS score for CVE-2026-32281?

CVE-2026-32281 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2026-32281?

Patch guidance is available from golang security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-32281.

Which products are affected by CVE-2026-32281?

2 products: golang go, golang go.

Fix CVE-2026-32281 - HIGH golang go

Description

Validating certificate chains which use policies is unexpectedly inefficient when certificates in the chain contain a very large number of policy mappings, possibly causing denial of service. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-295

Metadata

Primary Vendor: GOLANG
Published: 4/8/2026
Last Modified: 4/16/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-32281

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary