{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-22688", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-08T19:23:09.854Z", "datePublished": "2026-01-10T03:41:59.952Z", "dateUpdated": "2026-01-12T17:20:43.431Z" }, "containers": { "cna": { "title": "WeKnora has Command Injection in MCP stdio test", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-77", "lang": "en", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc" }, { "name": "https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb" } ], "affected": [ { "vendor": "Tencent", "product": "WeKnora", "versions": [ { "version": "< 0.2.5", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-10T03:41:59.952Z" }, "descriptions": [ { "lang": "en", "value": "WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.2.5, there is a command injection vulnerability that allows authenticated users to inject stdio_config.command/args into MCP stdio settings, causing the server to execute subprocesses using these injected values. This issue has been patched in version 0.2.5." } ], "source": { "advisory": "GHSA-78h3-63c4-5fqc", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-01-12T17:20:40.444491Z", "id": "CVE-2026-22688", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-12T17:20:43.431Z" } } ] } }