P4Verified

CVE-2026-105243: Apache log4net 1.2.9 to before 3.5.0

CVE-2026-105243. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA).

Affected technology

Apache log4net · 1.2.9 to before 3.5.0
Apache Software Foundation

Apache log4net · 02e1e115435888485f2e28b414d267e39e799e07 to before 28fbfb25678c48a8cc5bc9b94ead0dddfc39ffed
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-07 02:35:19.638954+00:00

CWE: CWE-778
CCR priority: 21.2 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-07 02:36:03.777225+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-105243.html