CVE-2026-32289

MEDIUM

JsBraceDepth Context Tracking Bugs (XSS) in html/template

Title source: cna
STIX 2.1

Description

Context was not properly tracked across template branches for JS template literals, leading to possibly incorrect escaping of content when branches were used. Additionally template actions within JS template literals did not properly track the brace depth, leading to incorrect escaping being applied. These issues could cause actions within JS template literals to be incorrectly or improperly escaped, leading to XSS vulnerabilities.

Scores

CVSS v3 6.1
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
Go standard library/html/template < 1.25.9
Go standard library/html/template 1.26.0-0 - 1.26.2
golang/go < 1.25.9
Published Apr 08, 2026
Tracked Since Apr 08, 2026