{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.11.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "37cdc28ceb46e505d25221584daf1fe61e26b2cc"
            },
            {
              "fixed": "37cdc28"
            }
          ],
          "repo": "https://github.com/cinnamon/kotaemon",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.",
  "id": "CVE-2025-56526",
  "modified": "2026-04-01T23:09:58.104240393Z",
  "published": "2025-11-18T17:16:04.477Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/Cinnamon/kotaemon/commit/37cdc28"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Cinnamon/kotaemon"
    },
    {
      "type": "EVIDENCE",
      "url": "https://skinny-exoplanet-584.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-22cd1563bd3380458588eb49f361a363"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure"
    },
    {
      "type": "EVIDENCE",
      "url": "https://harvest-sink-590.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-236770c3fe1e80f6a1aef381fb1c8f73"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}