CVE-2026-6107 (GCVE-0-2026-6107)

Vulnerability from cvelistv5 – Published: 2026-04-12 00:45 – Updated: 2026-04-12 00:45 X_Open Source
VLAI?
Title
1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting
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.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
3.5 (Low)
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
3.5 (Low)
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C
CWE
Assigner
References
Impacted products
Vendor Product Version
1Panel-dev MaxKB Affected: 2.6.0
Affected: 2.6.1
Unaffected: 2.8.0
    cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Ana10gy (VulDB User) VulDB CNA Team
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "ChatHeadersMiddleware"
          ],
          "product": "MaxKB",
          "vendor": "1Panel-dev",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.0"
            },
            {
              "status": "affected",
              "version": "2.6.1"
            },
            {
              "status": "unaffected",
              "version": "2.8.0"
            }
          ]
        }
      ],
      "credits": [
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          "type": "reporter",
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        },
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        }
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        }
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          "tags": [
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        },
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          "tags": [
            "third-party-advisory"
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          "url": "https://vuldb.com/submit/782263"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/AnalogyC0de/public_exp/issues/24"
        },
        {
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          "url": "https://github.com/1Panel-dev/MaxKB/pull/4919"
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          "url": "https://github.com/1Panel-dev/MaxKB/commit/026a2d623e2aa5efa67c4834651e79d5d7cab1da"
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          "tags": [
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          "url": "https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0"
        },
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            "product"
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          "url": "https://github.com/1Panel-dev/MaxKB/"
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      "tags": [
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          "lang": "en",
          "time": "2026-04-11T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
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          "time": "2026-04-11T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-04-11T09:40:14.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "1Panel-dev MaxKB ChatHeadersMiddleware chat_headers_middleware.py cross site scripting"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-6107",
    "datePublished": "2026-04-12T00:45:18.908Z",
    "dateReserved": "2026-04-11T07:34:25.313Z",
    "dateUpdated": "2026-04-12T00:45:18.908Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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