CVE-2026-8889

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching (25,020 hashes) and CIPA blocklist matching (12,352 hashes).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://kb.cert.org/vuls/id/595768	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:securly:securly:3.0.7:*:*:*:*:chrome:*:*

History

05 Jun 2026, 20:46

Type	Values Removed	Values Added
CPE		cpe:2.3:a:securly:securly:3.0.7:::::chrome::
First Time		Securly securly Securly
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-407
References	~~() https://kb.cert.org/vuls/id/595768 -~~	() https://kb.cert.org/vuls/id/595768 - Third Party Advisory, VDB Entry

03 Jun 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-03 19:16

Updated : 2026-06-17 11:04

NVD link : CVE-2026-8889

Mitre link : CVE-2026-8889

CVE.ORG link : CVE-2026-8889

JSON object : View

Products Affected

securly

securly

CWE

CWE-407

Inefficient Algorithmic Complexity

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