CVE-2026-6107

LOW

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

Title source: cna
STIX 2.1

Description

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.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-356966 | 1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting
https://vuldb.com/vuln/356966
Signature, Permissions Required signature permissions-required
VDB-356966 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/356966/cti
Third Party Advisory third-party-advisory
Submit #782263 | 1Panel-dev MaxKB <= v2.6.1 Stored XSS
https://vuldb.com/submit/782263

Scores

CVSS v3 3.5
EPSS 0.0021
EPSS Percentile 11.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (3)
1Panel-dev/MaxKB 2.6.0
1Panel-dev/MaxKB 2.6.1
1Panel-dev/MaxKB 2.8.0
Published Apr 12, 2026
Tracked Since Apr 12, 2026