CVE-2026-27141

7.5 HIGH
Published: February 26, 2026 Modified: February 27, 2026
View on NVD

Description

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
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

Patch Vendor Advisory Exploit Third Party Advisory
https://go.dev/cl/746180
Source: security@golang.org
https://go.dev/issue/77652
Source: security@golang.org
https://nvd.nist.gov/vuln/detail/CVE-2026-27141
Source: security@golang.org
https://pkg.go.dev/vuln/GO-2026-4559
Source: security@golang.org

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
0.1%
20th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-476

Related CVEs

CVE-2026-4516 6.3
CVE-2019-25572 6.2
CVE-2019-25571 6.2
CVE-2019-25570 5.5
CVE-2019-25569 6.2