{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-11T23:33:44.661","vulnerabilities":[{"cve":{"id":"CVE-2026-23842","sourceIdentifier":"security-advisories@github.com","published":"2026-01-19T19:16:04.510","lastModified":"2026-02-05T18:03:53.000","vulnStatus":"Analyzed","cveTags":[],"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."},{"lang":"es","value":"ChatterBot es un motor de diálogo conversacional de aprendizaje automático para crear chatbots. Las versiones de ChatterBot hasta la 1.2.10 son vulnerables a una condición de denegación de servicio causada por una gestión inadecuada de la sesión de base de datos y del pool de conexiones. Las invocaciones concurrentes del método get_response() pueden agotar el pool de conexiones subyacente de SQLAlchemy, lo que resulta en una indisponibilidad persistente del servicio y requiere un reinicio manual para recuperarse. La versión 1.2.11 soluciona el problema."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:chatterbot:chatterbot:*:*:*:*:*:*:*:*","versionEndExcluding":"1.2.11","matchCriteriaId":"4D8B9379-D459-4198-B388-2BCC2378AB98"}]}]}],"references":[{"url":"https://github.com/gunthercox/ChatterBot/commit/de89fe648139f8eeacc998ad4524fab291a378cf","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/gunthercox/ChatterBot/pull/2432","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/gunthercox/ChatterBot/releases/tag/1.2.11","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-v4w8-49pv-mf72","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/user-attachments/assets/4ee845c4-b847-4854-84ec-4b2fb2f7090f","source":"security-advisories@github.com","tags":["Exploit"]}]}}]}