Description
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.
References (4)
Core 4
Scores
CVSS v3
6.1
EPSS
0.0001
EPSS Percentile
2.0%
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-116
Status
published
Products (3)
Go standard library/html/template
< 1.25.10
Go standard library/html/template
1.26.0-0 - 1.26.3
golang/go
< 1.25.10
Published
May 07, 2026
Tracked Since
May 08, 2026