CVE-2026-6107
1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-79 CWE-94 |
| Vendor | 1panel-dev |
| Product | maxkb |
| Published | Apr 12, 2026 |
| Last Updated | Apr 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
1Panel-dev / MaxKB
2.6.0 2.6.1
References
vuldb.com: https://vuldb.com/vuln/356966 vuldb.com: https://vuldb.com/vuln/356966/cti vuldb.com: https://vuldb.com/submit/782263 github.com: https://github.com/AnalogyC0de/public_exp/issues/24 github.com: https://github.com/1Panel-dev/MaxKB/pull/4919 github.com: https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da github.com: https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0 github.com: https://github.com/1Panel-dev/MaxKB/
Credits
🔍 Ana10gy (VulDB User) VulDB CNA Team