TI-2026-05351 Aliases CVE-2026-6107 GHSA-96q3-fpgp-35xf

1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting

LOW 23CWE-79Published 2026-04-12 · Updated 2026-04-15

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting, Code execution
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A flaw has been found in 1Panel-dev MaxKB up to 2.6.1. This issue affects some unknown processing of the file apps/common/middleware/chat_headers_middleware.py of the component ChatHeadersMiddleware. This manipulation of the argument Name causes cross site scripting. Remote exploitation of the attack is possible. Upgrading to version 2.8.0 is capable of addressing this issue. Patch name: 026a2d623e2aa5efa67c4834651e79d5d7cab1da. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00212 11th percentileScored 2026-11-07

Fix Fixed MaxKB (1Panel-dev): 2.8.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
1Panel-dev	MaxKB	2.6.0; 2.6.1	2.8.0	Patch available	CNA

MaxKB Vendor1Panel-dev Affected 2.6.0; 2.6.1 Fixed in 2.8.0 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:maxkb:maxkb::::::::	—	—	Maxkb

cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:* Versions — — ·Maxkb

Remediation

Fix · CNA MaxKB (1Panel-dev) Fixed in 2.8.0

Timeline

2026-10-02 Threatist record created from CVE-2026-6107
2026-10-03 Alias added: GHSA-96q3-fpgp-35xf

References

Patch 3

Other 2

TI-2023-08712 KubePi's Hardcoded Jwtsigkeys allows malicious actor to login with a forged JWT token CVSS 3.1CRITICAL 9.8
TI-2023-08729 KubeOperator is vulnerable to unauthorized access to system API CVSS 3.1CRITICAL 9.8
TI-2026-54047 MaxKB: Prompt-injectable agent can lead to command execution CVSS 3.1CRITICAL 10.0
TI-2025-43180 CordysCRM 1.4.1 is vulnerable to SQL Injection in the employee list query interface… CVSS 3.1CRITICAL 9.8
TI-2024-27040 Arbitrary File Read in Ansible Playbooks in Jumpserver CVSS 3.1CRITICAL 10.0
TI-2024-26801 a sqlinjection in 1Panel CVSS 3.1CRITICAL 9.8

See all 145 →

Sources

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