{"schema_version":"1.9.0","id":"CVE-2026-22688","published":"2026-01-10T03:41:59.952Z","modified":"2026-08-12T03:51:41.381714608Z","aliases":["GHSA-78h3-63c4-5fqc","GO-2026-4292"],"related":["SUSE-SU-2026:0142-1","openSUSE-SU-2026:21483-1"],"summary":"WeKnora has Command Injection in MCP stdio test","details":"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":[{"ranges":[{"type":"GIT","repo":"https://github.com/tencent/weknora","events":[{"introduced":"0"},{"fixed":"2784207de6f6203e6fe54680536b92a908c26c7c"},{"fixed":"f7900a5e9a18c99d25cec9589ead9e4e59ce04bb"}],"database_specific":{"cpe":"cpe:2.3:a:tencent:weknora:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.2.5"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v0.2.4","v0.2.3","v0.2.2","v0.2.1","v0.2.0","v0.1.6","v0.1.5","v0.1.3","v0.1.2","v0.1.1","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22688.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22688.json"},{"type":"ADVISORY","url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22688"},{"type":"FIX","url":"https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb"}],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-77"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22688.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}