All vulnerabilities
CVE-2026-94448

Reset context tracking on consecutive template expressions in html/template

Go standard library html/template
CVSS
6.1Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in1.26.9Also 1.27.2CVE List
Published8 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new expression. We now ensure that template-literal expression entries correctly reset context variables so all subsequent regular expression literals are accurately recognized and escaped.

Text from CVE List

Affected versions 2

  • html/templateaffected: all versions before 1.26.9CVE List
  • html/templateaffected: 1.27.0-0 before 1.27.2CVE List

References 4