CVE-2026-39826

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-39826
If a trusted template author were to write a <script> tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the <script> block.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://go.dev/cl/771180 Patch
https://go.dev/issue/78981 Patch
https://groups.google.com/g/golang-announce/c/qcCIEXso47M Release Notes
https://pkg.go.dev/vuln/GO-2026-4980 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
History

13 May 2026, 16:59

Type Values Removed Values Added
CWE CWE-116
First Time Golang
Golang go
CPE cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
References () https://go.dev/cl/771180 - () https://go.dev/cl/771180 - Patch
References () https://go.dev/issue/78981 - () https://go.dev/issue/78981 - Patch
References () https://groups.google.com/g/golang-announce/c/qcCIEXso47M - () https://groups.google.com/g/golang-announce/c/qcCIEXso47M - Release Notes
References () https://pkg.go.dev/vuln/GO-2026-4980 - () https://pkg.go.dev/vuln/GO-2026-4980 - Vendor Advisory

08 May 2026, 15:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.1

07 May 2026, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-07 20:16

Updated : 2026-05-13 16:59

NVD link : CVE-2026-39826

Mitre link : CVE-2026-39826

CVE.ORG link : CVE-2026-39826

JSON object : View

Products Affected

golang

  • go
CWE
CWE-116

Improper Encoding or Escaping of Output