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CVE-2026-7845

🗓️ 05 May 2026 15:45:12Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views🌐 WEB

Chatchat-space flaw up to 0.3.1.3 allows weak hash via PIL.Image.tobytes in dialogue.py for local network attackers.

Related
Detection
Affected
Refs
Paths
[
  {
    "vendor": "chatchat-space",
    "product": "Langchain-Chatchat",
    "versions": [
      {
        "version": "0.3.1.0",
        "status": "affected"
      },
      {
        "version": "0.3.1.1",
        "status": "affected"
      },
      {
        "version": "0.3.1.2",
        "status": "affected"
      },
      {
        "version": "0.3.1.3",
        "status": "affected"
      }
    ],
    "modules": [
      "Vision Chat Paste Image Handler"
    ]
  }
]
ParameterPositionPathDescriptionCWE
paste_image.image_datapathlibs/chatchat-server/chatchat/webui_pages/dialogue/dialogue.pyManipulation of paste_image.image_data causes use of a weak hash in PIL.Image.tobybytes in Vision Chat Paste Image Handler.CWE-327, CWE-328

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24 Jul 2026 08:10Current
4.2Medium risk
Vulners AI Score4.2
CVSS 21.4
CVSS 42.1
CVSS 3.12.6
CVSS 32.6
EPSS0.00196
SSVC
68