CVE-2026-39826
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.
Published:May 7, 2026
Last Modified:May 13, 2026
EPS:May 7, 2026
EPSS Score:0.00016
CVSS Score:6.1
Affected Products
Vendor
Product
Action
Vendor
Go Standard Library
Product
Html/template
Go Standard Library
Html/template
Vendor
Golang
Product
Go
Golang
Go
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
