CVE-2026-27141

high

Description

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic

References

https://pkg.go.dev/vuln/GO-2026-4559

https://nvd.nist.gov/vuln/detail/CVE-2026-27141

https://go.dev/issue/77652

https://go.dev/cl/746180

Details

Source: Mitre, NVD

Published: 2026-02-26

Updated: 2026-02-27

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018