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TI-2026-21388 Aliases CVE-2026-26794GHSA-799g-jhg4-3mqg

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a SQL injection vulnerability via…

Priority MEDIUM 41CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.

Summary

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a SQL injection vulnerability via the add_group() function. This vulnerability allows attackers to execute arbitrary SQL database operations via a crafted HTTP request.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00526 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:gl-inet:ar300m16_firmware:4.3.11:*:*:*:*:*:*:*4.3.11VulnerableGL.iNet
cpe:2.3:h:gl-inet:ar300m16:-:*:*:*:*:*:*:*not specified by NVDRunning onGL.iNet
  • cpe:2.3:o:gl-inet:ar300m16_firmware:4.3.11:*:*:*:*:*:*:* Versions 4.3.11 Vulnerable ·GL.iNet
  • cpe:2.3:h:gl-inet:ar300m16:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GL.iNet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26794
  2. 2026-10-03 Alias added: GHSA-799g-jhg4-3mqg
  3. 2026-10-09 EPSS moved to the 50th–90th percentile
  4. 2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

  • TI-2026-21387 GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability… CVSS 3.1CRITICAL 9.8
  • TI-2024-26219 GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750… CVSS 3.1CRITICAL 9.8
  • TI-2024-30337 An issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500… CVSS 3.1HIGH 8.8
  • TI-2024-30335 An issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500… CVSS 3.1HIGH 8.0
  • TI-2024-26217 GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750… CVSS 3.1CRITICAL 9.8
  • TI-2024-26218 GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750… CVSS 3.1CRITICAL 9.8
See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences