PT-2026-46054 · Securly · Securly Chrome Extension

Santh · CVE-2026-8889 · Published 2026-06-03 · Updated 2026-07-22

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Securly Chrome Extension version 3.0.7

Description The software uses deprecated SHA-1 hashing for IWF CSAM URL matching and CIPA blocklist matching. SHA-1 is a cryptographic hash function that is no longer considered secure against well-funded attackers.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-407

Related Identifiers

CVE-2026-8889

Affected Products

Securly Chrome Extension

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-8889 · Security Note
• https://twitter.com/CVEnew/status/2062404839683060220 · Twitter Post
• https://kb.cert.org/vuls/id/595768 · Note
• https://t.me/cveNotify/213310 · Telegram Post
• https://t.me/CVEtracker/55759 · Telegram Post