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High · 7.1 CVE-2026-8874 EUVD-2026-34161GHSA-58xm-2wvc-7p7f

CVE-2026-8874

Published Jun 3, 2026 · Updated Jun 4, 2026 · Assigned by certcc

Description

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.

Affected products

VendorProductAffectedFixed
Securly Securly Chrome Extension < 3.0.7 3.0.7

References