CVE-2026-26899

HighCVSS 8.8/10Last modified Sep 1, 2026

Description

An issue was discovered in luci-app-https-dns-proxy on OpenWrt PR #15 (< 2026-01-17). The setInitAction function in /usr/libexec/rpcd/luci.https-dns-proxy allows authenticated users to execute arbitrary shell commands via shell metacharacters in the name parameter

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 27, 2026
Last modified
Sep 1, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-26909.8A flaw has been found in itsourcecode Event Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /aCVE-2026-26919.8A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the fileCVE-2026-26926.5A vulnerability was found in CoCoTeaNet CyreneAdmin up to 1.3.0. This affects an unknown part of the file /api/system/user/getAvatar of the CVE-2026-269275.1Szafir SDK Web is a browser plug-in that can run SzafirHost application which download the necessary files when launched. In Szafir SDK Web CVE-2026-269288.7SzafirHost downloads necessary files in the context of the initiating web page. When called, SzafirHost updates its dynamic library. JAR filCVE-2026-269296.5Apache Airflow versions 3.0.0 through 3.1.7 FastAPI DagVersion listing API does not apply per-DAG authorization filtering when the request iCVE-2026-26936.5A vulnerability was determined in CoCoTeaNet CyreneAdmin up to 1.3.0. This vulnerability affects unknown code of the file /api/system/dashboCVE-2026-269307.2SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.CVE-2026-269315.7Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service vCVE-2026-269327.5Improper Validation of Array Index (CWE-129) in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data ManipCVE-2026-269335.7Improper Validation of Array Index (CWE-129) in multiple protocol parser components in Packetbeat can lead Denial of Service via Input Data CVE-2026-269346.5Improper Validation of Specified Quantity in Input (CWE-1284) in Kibana can allow an authenticated attacker with view-only privileges to cau
CVE-2026-26899: High severity, CVSS 8.8 | Vulnix