Lucene search
K

CVE-2026-7845 chatchat-space Langchain-Chatchat Vision Chat Paste Image dialogue.py PIL.Image.tobytes weak hash

🗓️ 05 May 2026 15:45:12Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Flaw in chatchat-space up to 0.3.1.3 enables local network image data tampering via PIL.Image.tobytes, causing weak hash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-7845
5 May 202615:45
attackerkb
Circl
CVE-2026-7845
5 May 202617:23
circl
CNNVD
LangChain-Chatchat 加密问题漏洞
5 May 202600:00
cnnvd
CVE
CVE-2026-7845
5 May 202615:45
cve
EUVD
EUVD-2026-27390
5 May 202618:33
euvd
Github Security Blog
Langchain-Chatchat Uses a Broken or Risky Cryptographic Algorithm
5 May 202618:33
github
NVD
CVE-2026-7845
5 May 202616:16
nvd
OSV
GHSA-WMVV-FHM6-W34X Langchain-Chatchat Uses a Broken or Risky Cryptographic Algorithm
5 May 202618:33
osv
Positive Technologies
PT-2026-37082
5 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-7845
5 Jun 202619:50
redhatcve
Rows per page
[
  {
    "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"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 May 2026 15:45Current
CVSS 21.4
CVSS 42.1
CVSS 3.12.6
CVSS 32.6
EPSS0.00014
36