CVE-2026-77995CWE-639

CVE-2026-77995

published August 24, 2026

CVSS
10.0
EPSS
0%
Percentile
33.7
In the wild
Unconfirmed
What it is

Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client < 3.2.0, OAuth Single Sign-On – OIDC SSO < 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) < 1.2.2, Single Sign-On for Educational Institutes < 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.

The record
Technical detail
CVSS
10.0 · NONE
CVSS v4.0
10.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00406 · 33.7th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-24T18:17Z
References (1)
https://www.miniorange.com/ · [email protected]
EPSS history
Timeline
  • 26 AUG 08:27Z
    EPSS moved — → 0%
    epss
  • 24 AUG 13:05Z
    Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client < 3.2.0
    cvelistv5