Cross-site scripting in Go programming language - CVE-2026-39826
Published: July 31, 2026
Vulnerability identifier: #VU140612
CSH Severity: Low
CVSS v4 BT: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]
CVE-ID: CVE-2026-39826
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary script content in a browser.
The vulnerability exists due to improper output neutralization in html/template when rendering a