CVE-2021-31525

—

CVSS 3.1

5.9 medium

EPSS

4%p89

Published

May 27, 2021 (May 27, 2021)

Modified

Jun 17, 2026

Description

net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some configurations.

Vendors: golang fedoraproject
Products: go, fedora
Weakness: CWE-674
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.7%)

In the news0 stories

No ingested article mentions this CVE yet.