{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-23842",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-20T20:04:06.342314Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-20T20:05:48.462Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ChatterBot",
          "vendor": "gunthercox",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.2.11"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ChatterBot is a machine learning, conversational dialog engine for creating chat bots. ChatterBot versions up to 1.2.10 are vulnerable to a denial-of-service condition caused by improper database session and connection pool management. Concurrent invocations of the get_response() method can exhaust the underlying SQLAlchemy connection pool, resulting in persistent service unavailability and requiring a manual restart to recover. Version 1.2.11 fixes the issue."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-19T18:39:37.059Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-v4w8-49pv-mf72",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-v4w8-49pv-mf72"
        },
        {
          "name": "https://github.com/gunthercox/ChatterBot/pull/2432",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/gunthercox/ChatterBot/pull/2432"
        },
        {
          "name": "https://github.com/gunthercox/ChatterBot/commit/de89fe648139f8eeacc998ad4524fab291a378cf",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/gunthercox/ChatterBot/commit/de89fe648139f8eeacc998ad4524fab291a378cf"
        },
        {
          "name": "https://github.com/gunthercox/ChatterBot/releases/tag/1.2.11",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/gunthercox/ChatterBot/releases/tag/1.2.11"
        },
        {
          "name": "https://github.com/user-attachments/assets/4ee845c4-b847-4854-84ec-4b2fb2f7090f",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/user-attachments/assets/4ee845c4-b847-4854-84ec-4b2fb2f7090f"
        }
      ],
      "source": {
        "advisory": "GHSA-v4w8-49pv-mf72",
        "discovery": "UNKNOWN"
      },
      "title": "ChatterBot has Denial of Service via Database Connection Pool Exhaustion"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-23842",
    "datePublished": "2026-01-19T18:39:37.059Z",
    "dateReserved": "2026-01-16T15:46:40.842Z",
    "dateUpdated": "2026-01-20T20:05:48.462Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}