CVE-2026-8874
Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch IWF and CIPA data over HTTPS, demonstrating an inconsistent implementation of TLS.
Published:Jun 3, 2026
Last Modified:Jun 5, 2026
EPS:Jun 3, 2026
EPSS Score:0.00009
CVSS Score:7.1
Affected Products
Vendor
Product
Action
Vendor
Securly
Product
Chrome Extension
Securly
Chrome Extension
Vendor
Securly
Product
Securly
Securly
Securly
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
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
