{"id":"EUVD-2026-93431","revision":null,"records":[{"revision":"bd0c9e1617c14543b9cea054e7fa5649","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105799","aliases":[],"title":"LangChain: RediSearch Filter Injection via Unescaped Tag/Text Values","description":"LangChain is a framework for building LLM-powered applications. Prior to 1.1.1, @langchain/redis does not escape attacker-controlled values in structured RediSearch TAG filters and structured RediSearch TEXT filters, allowing injected RediSearch syntax to alter or broaden the generated search query. When an application uses an attacker-influenceable filter as a tenant or document-access boundary, the modified query can expose indexed documents outside the attacker's intended scope. This issue is fixed in version 1.1.1.","state":0,"publishedAt":"2026-10-06T14:45:38.154+00:00","modifiedAt":"2026-10-06T17:39:51.463+00:00","affected":[{"ecosystem":"Vendor product","name":"langchainjs","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"langchain-ai\",\n                    \"product\": \"langchainjs\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.1.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"redis","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@langchain\",\n                    \"product\": \"redis\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.1.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3,"severity":"LOW"}],"references":["https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-5x6v-p487-7qh2","https://github.com/langchain-ai/langchainjs/pull/10701","https://github.com/langchain-ai/langchainjs/commit/880e3969ea643a2147777a4d5e8bd606a697edf7","https://github.com/langchain-ai/langchainjs/releases/tag/@langchain/redis@1.1.1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105799","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105799","identifiers":["CVE-2026-105799"]},"retained":false,"historicalAffected":[]},{"revision":"fb7fdfd905534b8bb6802fb09a6caa04","observedAt":"2026-11-11T05:31:15.164+00:00","statement":{"source":"euvd","id":"EUVD-2026-93431","aliases":["CVE-2026-105799","GHSA-5x6v-p487-7qh2"],"title":"LangChain is a framework for building LLM-powered applications. 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Prior to 1.1.1, @langchain/redis does not escape attacker-controlled values in structured RediSearch TAG filters and structured RediSearch TEXT filters, allowing injected RediSearch syntax to alter or broaden the generated search query. When an application uses an attacker-influenceable filter as a tenant or document-access boundary, the modified query can expose indexed documents outside the attacker's intended scope. This issue is fixed in version 1.1.1.","state":0,"publishedAt":"2026-10-06T15:17:17.03+00:00","modifiedAt":"2026-10-06T18:16:47.437+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":2.3,"severity":"LOW"}],"references":["https://github.com/langchain-ai/langchainjs/commit/880e3969ea643a2147777a4d5e8bd606a697edf7","https://github.com/langchain-ai/langchainjs/pull/10701","https://github.com/langchain-ai/langchainjs/releases/tag/@langchain/redis@1.1.1","https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-5x6v-p487-7qh2"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105799","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Awaiting Analysis","weaknesses":["CWE-943"],"productCriteria":[],"sourceDates":{"published":"2026-10-06T15:17:17.030","lastModified":"2026-10-06T18:16:47.437"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-105799","identifiers":["CVE-2026-105799"]},"retained":false,"historicalAffected":[]},{"revision":"9bf2d6c873b04c0ba9dd26d86fee3da3","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-5x6v-p487-7qh2","aliases":["CVE-2026-105799"],"title":"LangChain: RediSearch Filter Injection via Unescaped Tag/Text Values","description":"## Summary\n\n`@langchain/redis` did not properly escape values used to construct structured RediSearch TAG and TEXT filters. An application that passes attacker-controlled values into these filters could allow the attacker to alter the resulting search query.\n\n## Affected versions\n\n`@langchain/redis` versions through 1.1.0 are affected.\n\n## Impact\n\nAn attacker who can control values passed to the affected structured TAG or TEXT filters can inject RediSearch syntax and alter or broaden the resulting search query. In applications that use an attacker-influenceable filter as a tenant or document-access boundary, this may expose indexed documents outside the attacker's intended scope.\n\n## Remediation\n\nUpgrade to `@langchain/redis` 1.1.1 or later.\n\nThe fix escapes RediSearch special characters, validates field names and structured filter types, and applies these protections across fluent filter builders and custom-schema query construction.\n\n## Credits\n\nThanks to @thesanjok and @shovanchakraborty for reporting this issue.","state":0,"publishedAt":"2026-10-06T15:32:34+00:00","modifiedAt":"2026-10-06T15:46:46.5359971+00:00","affected":[{"ecosystem":"npm","name":"@langchain/redis","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.1.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-5x6v-p487-7qh2","https://nvd.nist.gov/vuln/detail/CVE-2026-105799","https://github.com/langchain-ai/langchainjs/pull/10701","https://github.com/langchain-ai/langchainjs/commit/880e3969ea643a2147777a4d5e8bd606a697edf7","https://github.com/langchain-ai/langchainjs","https://github.com/langchain-ai/langchainjs/releases/tag/@langchain/redis@1.1.1"],"sourceUrl":"https://github.com/advisories/GHSA-5x6v-p487-7qh2","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-5x6v-p487-7qh2","identifiers":["GHSA-5x6v-p487-7qh2","CVE-2026-105799"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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