CVE-2026-6106 (GCVE-0-2026-6106)

Vulnerability from cvelistv5 – Published: 2026-04-11 22:15 – Updated: 2026-04-11 22:15 X_Open Source
VLAI?
Title
1Panel-dev MaxKB Public Chat static_headers_middleware.py StaticHeadersMiddleware cross site scripting
Summary
A vulnerability was detected in 1Panel-dev MaxKB up to 2.2.1. This vulnerability affects the function StaticHeadersMiddleware of the file apps/common/middleware/static_headers_middleware.py of the component Public Chat Interface. The manipulation of the argument Name results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 2.8.0 is able to resolve this issue. The patch is identified as 026a2d623e2aa5efa67c4834651e79d5d7cab1da. It is recommended to upgrade the affected component. 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:P
3.5 (Low)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/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:P/RL:O/RC:C
CWE
Assigner
References
Impacted products
Vendor Product Version
1Panel-dev MaxKB Affected: 2.2.0
Affected: 2.2.1
Unaffected: 2.8.0
    cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*
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Credits
Ana10gy (VulDB User) VulDB CNA Team
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Public Chat Interface"
          ],
          "product": "MaxKB",
          "vendor": "1Panel-dev",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.0"
            },
            {
              "status": "affected",
              "version": "2.2.1"
            },
            {
              "status": "unaffected",
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            }
          ]
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          "type": "reporter",
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        }
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          "value": "A vulnerability was detected in 1Panel-dev MaxKB up to 2.2.1. This vulnerability affects the function StaticHeadersMiddleware of the file apps/common/middleware/static_headers_middleware.py of the component Public Chat Interface. The manipulation of the argument Name results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 2.8.0 is able to resolve this issue. The patch is identified as 026a2d623e2aa5efa67c4834651e79d5d7cab1da. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."
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      "providerMetadata": {
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          "tags": [
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          "url": "https://vuldb.com/vuln/356965/cti"
        },
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          "tags": [
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          "url": "https://vuldb.com/submit/781810"
        },
        {
          "tags": [
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          "url": "https://github.com/AnalogyC0de/public_exp/issues/23"
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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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          "url": "https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0"
        },
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          "url": "https://github.com/1Panel-dev/MaxKB/"
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          "value": "Advisory disclosed"
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          "time": "2026-04-11T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2026-04-11T10:25:52.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "1Panel-dev MaxKB Public Chat static_headers_middleware.py StaticHeadersMiddleware cross site scripting"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-6106",
    "datePublished": "2026-04-11T22:15:14.027Z",
    "dateReserved": "2026-04-11T07:33:57.699Z",
    "dateUpdated": "2026-04-11T22:15:14.027Z",
    "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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