P4Verified

CVE-2026-86832: MetForm 0 to before 4.3.1

CVE-2026-86832. CVSS 3.1 base score 5.3 (MEDIUM, Source advisory). EPSS 0.00206 (percentile 0.09613), scored 04-Oct-2026.

Affected technology

MetForm · 0 to before 4.3.1
Vendor not specified by the source

Description’s affected range: before 4.3.1 does not properly restrict access to form submission data

Component: Not specified by the source

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

What an attacker can do

Unauthenticated attackers can view submitter information through the REST API. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 11-Oct-2026 23:34 UTC

CWE: CWE-200
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · Source advisory
EPSS: 0.00206 · percentile 0.09802 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-86832.html