{"id":"CVE-2026-54771","state":"PUBLISHED","title":"Langroid: handle_message() executes user-supplied tool JSON without sender verification","description":"Langroid is a framework for building large-language-model-powered applications. Prior to version 0.65.3, a Langroid application exposing a chat interface to untrusted users may allow direct tool invocation via raw JSON payloads, even when tools are registered with `use=False, handle=True`. Version 0.65.3 fixes the issue.","publishedAt":"2026-07-09T23:52:11.014Z","updatedAt":"2026-07-10T14:23:23.640Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["langroid langroid"],"affected":[{"vendor":"langroid","product":"langroid","versions":[{"version":"< 0.65.3","status":"affected"}]}],"references":["https://github.com/langroid/langroid/security/advisories/GHSA-gjgq-w2m6-wr5q"],"weaknesses":["CWE-75"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54771.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54771","state":"PUBLISHED","datePublished":"2026-07-09T23:52:11.014Z","dateUpdated":"2026-07-10T14:23:23.640Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-15T23:23:57.713Z"},"containers":{"cna":{"title":"Langroid: handle_message() executes user-supplied tool JSON without sender verification","descriptions":[{"lang":"en","value":"Langroid is a framework for building large-language-model-powered applications. Prior to version 0.65.3, a Langroid application exposing a chat interface to untrusted users may allow direct tool invocation via raw JSON payloads, even when tools are registered with `use=False, handle=True`. Version 0.65.3 fixes the issue."}],"affected":[{"vendor":"langroid","product":"langroid","versions":[{"version":"< 0.65.3","status":"affected"}]}],"references":[{"url":"https://github.com/langroid/langroid/security/advisories/GHSA-gjgq-w2m6-wr5q","name":"https://github.com/langroid/langroid/security/advisories/GHSA-gjgq-w2m6-wr5q","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-75","lang":"en","description":"CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-09T23:52:11.014Z"},"source":{"advisory":"GHSA-gjgq-w2m6-wr5q","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/langroid/langroid/security/advisories/GHSA-gjgq-w2m6-wr5q","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-10T14:19:42.631163Z","id":"CVE-2026-54771","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-10T14:23:23.640Z"}}]}}}