P4Verified

CVE-2026-104420

CVE-2026-104420. CVSS base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00304 (percentile 0.21083), scored 2026-10-04.

Affected technology

zebra · 0 to before 6.3.0
ZcashFoundation

Description’s affected range: before 6.3.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

So attackers can repeatedly force block download and Equihash verification without being banned. Vendor/CNA’s CVSS 4.0 assessment rates confidentiality and integrity impact as none; availability impact as low.

Published 2026-10-06 03:43:30.710445+00:00

CWE: CWE-704
CCR priority: 21.3 /100 (P4)
CVSS: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · Vendor/CNA
EPSS: 0.00304 · percentile 0.21083 · 2026-10-04
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-06 03:43:23.555804+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-104420.html