CVE-2026-8889

CVE-2026-8889

High · published June 3, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
23.6
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00318 · 23.6th percentile
Published
2026-06-03T18:15Z
EPSS history
Timeline
  • 03 JUN 18:15Z
    CVE-2026-8889
    cvelistv5