CVE-2026-8874

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.

PUBLISHED Reserved 2026-05-18 | Published 2026-06-03 | Updated 2026-06-04 | Assigner certcc

Problem types

CWE-319 Cleartext Transmission of Sensitive Information

Product status

References

kb.cert.org/vuls/id/595768

cve.org (CVE-2026-8874)

nvd.nist.gov (CVE-2026-8874)

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