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.

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Workaround

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References
History

Fri, 05 Jun 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Securly securly
CPEs cpe:2.3:a:securly:securly:3.0.7:*:*:*:*:chrome:*:*
Vendors & Products Securly securly

Fri, 05 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Securly
Securly chrome Extension
Vendors & Products Securly
Securly chrome Extension

Thu, 04 Jun 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 03 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-319

Wed, 03 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title CVE-2026-8874
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-06-04T14:43:00.488Z

Reserved: 2026-05-18T20:26:19.787Z

Link: CVE-2026-8874

cve-icon Vulnrichment

Updated: 2026-06-04T14:39:43.480Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-03T19:16:39.090

Modified: 2026-06-05T20:47:12.477

Link: CVE-2026-8874

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-05T10:11:29Z

Weaknesses