{"cve":"CVE-2026-22688","nvd":{"published":"2026-01-10T04:16:01.837","modified":"2026-06-17T10:20:14.227","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-77"],"references":["https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb","https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc","https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc"],"products":["tencent:weknora"],"source":"nvd","synced_at":"2026-10-19T22:19:41.481987139+00:00"},"epss":{"cve":"CVE-2026-22688","score":0.01936,"percentile":0.80065,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-78h3-63c4-5fqc","url":"https://osv.dev/vulnerability/GHSA-78h3-63c4-5fqc","summary":"WeKnora has Command Injection in MCP stdio test","modified":"2026-02-03T03:11:03.264220Z","packages":[{"ecosystem":"Go","name":"github.com/Tencent/WeKnora","purl":"pkg:golang/github.com/Tencent/WeKnora","ranges":["<0.2.5"],"fixed":["0.2.5"]}]},{"id":"GO-2026-4292","url":"https://osv.dev/vulnerability/GO-2026-4292","summary":"WeKnora has Command Injection in MCP stdio test in github.com/Tencent/WeKnora","modified":"2026-03-03T04:57:51.128914Z","packages":[{"ecosystem":"Go","name":"github.com/Tencent/WeKnora","purl":"pkg:golang/github.com/Tencent/WeKnora","ranges":["<0.2.5"],"fixed":["0.2.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}