CVE-2026-28149EPSS p45.0%

CVE-2026-28149CVE-2026-28149

Description

Unauthenticated PHP Object Injection in Headless Single Sign On <= 1.6 versions.

Scoring

CVSS 9.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.56% probability of exploitation · percentile 45.0% · 2026-10-06T12:00:23Z
Last modified2026-08-14
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.