CVE-2026-97030CWE-79cross-site-scripting

CVE-2026-97030

Medium · published October 9, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
9.6
In the wild
Unconfirmed
What it is

A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would not be correctly escaped. We now ensure that valid keyword uses are escaped and non-keyword uses are not escaped.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-09T03:17Z
References (4)
https://go.dev/cl/840925 · [email protected]https://go.dev/issue/81823 · [email protected]https://groups.google.com/g/golang-announce/c/U2fTuyDJznI · [email protected]https://pkg.go.dev/vuln/GO-2026-6600 · [email protected]
EPSS history
Timeline
  • 10 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 08 OCT 22:53Z
    Recognize yield as regexp preceder keyword in html/template
    cvelistv5
  • 08 OCT 22:53Z
    Recognize yield as regexp preceder keyword in html/template
    cvelistv5