{"id":"CVE-2026-22688","state":"PUBLISHED","title":"WeKnora has Command Injection in MCP stdio test","description":"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.","publishedAt":"2026-01-10T03:41:59.952Z","updatedAt":"2026-01-12T17:20:43.431Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Tencent WeKnora"],"affected":[{"vendor":"Tencent","product":"WeKnora","versions":[{"version":"< 0.2.5","status":"affected"}]}],"references":["https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc","https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb"],"weaknesses":["CWE-77"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/22xxx/CVE-2026-22688.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22688","state":"PUBLISHED","datePublished":"2026-01-10T03:41:59.952Z","dateUpdated":"2026-01-12T17:20:43.431Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-08T19:23:09.854Z"},"containers":{"cna":{"title":"WeKnora has Command Injection in MCP stdio test","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."}],"affected":[{"vendor":"Tencent","product":"WeKnora","versions":[{"version":"< 0.2.5","status":"affected"}]}],"references":[{"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc","name":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb","name":"https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","lang":"en","description":"CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-10T03:41:59.952Z"},"source":{"advisory":"GHSA-78h3-63c4-5fqc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-12T17:20:43.431Z"}}]}}}