CVE-2026-58465: wakaama 0 to before snapshot/2026-05-26

CVE-2026-58465. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00923 (percentile 0.60106), scored 25-Oct-2026.

Affected technology

wakaama · 0 to before snapshot/2026-05-26
eclipse-wakaama

Description’s affected range: before snapshot/2026-05-26

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

Unauthenticated remote attackers can exhaust server memory by sending a sequence of Block1 PUT requests with incrementing block numbers. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-770
CCR priority: 30.2 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00923 · percentile 0.60106 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-58465.html