HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-111898

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows Keycloak users to take over local accounts by matching preferred_username or email. Attackers controlling a Keycloak identity with a colliding username or unverified email can log in through /auth/keycloak/authorize to bind their subject and gain superadmin privileges.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00342
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-111898
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-17T19:16:31.647
Last modified
2026-10-18T12:17:10.383
Epss percentile
0.26252

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-111898 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal