CVE-2026-19982

A security vulnerability has been detected in GL.iNet BE9300 and MT6000 4.8.x. This vulnerability affects unknown code of the component Firewall-management RPC. The manipulation of the argument dest_port/dest_ip leads to os command injection. The attack may be initiated remotely. Upgrading to version 4.9.0 is able to resolve this issue. The affected component should be upgraded. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

• CWE-77
• CWE-78

• https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Firewall%20Cleanup%20RCE.md
• https://vuldb.com/cve/CVE-2026-19982
• https://vuldb.com/submit/873918
• https://vuldb.com/vuln/391164
• https://vuldb.com/vuln/391164/cti

Published

Aug 17, 2026

Last Modified

Aug 20, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-19977A vulnerability was detected in EFM ipTIME A3004T 14.19.0. T…10
• CVE-2026-19978A flaw has been found in jiantao88 android-mcp-server up to …5.3
• CVE-2026-19979A vulnerability was identified in GL.iNet A1300, AX1800, AXT…8.3
• CVE-2026-1998A flaw has been found in micropython up to 1.27.0. This vuln…5.5
• CVE-2026-19980A security flaw has been discovered in GL.iNet A1300, AX1800…7.4
• CVE-2026-19981A weakness has been identified in GL.iNet A1300, AX1800, AXT…7.4
• CVE-2026-19983A vulnerability was detected in GL.iNet A1300, AX1800, AXT18…8.3
• CVE-2026-19984A flaw has been found in jkawamoto mcp-florence2 up to 0.3.1…6.3
• CVE-2026-19985The Relevanssi – A Better Search plugin for WordPress is vul…6.1
• CVE-2026-19986A weakness has been identified in Adblock for Youtube Extens…5.4
• CVE-2026-19987A security vulnerability has been detected in SourceCodester…5.3
• CVE-2026-19988A vulnerability was detected in Alaev SEO Tools Extension up…4.3