Which products and versions are affected by CVE-2026-11449?

Affected: Gl-Mt3000 Firmware (Gl-Inet); GL-MT3000. The full list is in the CVE brief.

Is CVE-2026-11449 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2026-11449 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2026-11449?

Public exploit code is available.

Is there a fix for CVE-2026-11449?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2026-11449 be patched?

Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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Vulnerability Intelligence

CVE-2026-11449

MediumPublic exploit

A security vulnerability has been detected in GL.iNet GL-MT3000 4.4.5.

Published Jun 7, 2026 · Updated Jul 23, 2026 · Also known as EUVD-2026-34980, GHSA-w9mf-f5g7-vfhw

Key Facts

Routine patching

CVE-2026-11449 is a medium-severity vulnerability (CVSS 5.3 v4) affecting Gl-Mt3000 Firmware (Gl-Inet), GL-MT3000.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 1.1% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

CVSS v4

5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

EPSS (30-day exploit likelihood)

1.1%

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2026-11449 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

A security vulnerability has been detected in GL.iNet GL-MT3000 4.4.5. The impacted element is the function rpc_sys of the file /cgi-bin/luci/rpc of the component LuCI JSON-RPC Interface. Such manipulation leads to command injection. The attack may be performed from remote. Upgrading to version 4.8.1 is sufficient to resolve this issue. Upgrading the affected component is advised. The vendor confirms: "The issue discovered by the vulnerability researcher on older firmware versions(4.4.5) has actually been fixed and mitigated in the new version. According to the latest firmware fixes, by default, firmware versions after 4.7.13 do not install LuCI, so this vulnerability cannot be exploited."

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Gl-Mt3000 FirmwareGl-Inet	See advisory	n/a
GL-MT3000	See advisory	n/a

Timeline

Publicly disclosed
Jun 7, 2026
Last updated
Jul 23, 2026

Weakness Type

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References

6 more references in the full CVE brief

FAQ

Common Questions.

A security vulnerability has been detected in GL.iNet GL-MT3000 4.4.5.
Affected: Gl-Mt3000 Firmware (Gl-Inet); GL-MT3000. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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