CVE-2026-9105: tl-wr841n firmware before 14_260518 (exclusive); +1 more affected products

CVE-2026-9105. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.01118 (percentile 0.65878), scored 25-Oct-2026.

Affected technology

tl-wr841n firmware · before 14_260518 (exclusive)
tp-link

TL-WR841N v14 · 0 to before V14_260518
TP-Link Systems Inc.

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Adjacent network · High privileges required · No user interaction required

What an attacker can do

A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process. Source advisory’s CVSS 4.0 assessment (base score 6.8/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-121, CWE-787
CCR priority: 26.3 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.01118 · percentile 0.65878 · 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-2026-9105.html