P4Verified

CVE-2026-86798: HootBoard 0 through 3.1.4

CVE-2026-86798. CVSS 3.1 base score 8.8 (HIGH, Source advisory).

Affected technology

HootBoard · 0 through 3.1.4
Vendor not specified by the source

Description’s affected range: through 3.1.4 does not perform any authorisation check on some of its REST endpoints

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Unauthenticated users can inject arbitrary web scripts that will execute in the browser of anyone visiting that page, including administrators. Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.

Published 11-Oct-2026 14:33 UTC

CWE: CWE-79
CCR priority: 35.2 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Source advisory
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-11 14:36:08.397997+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-11 14:33:42.764061+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-86798.html