Kirachon context-engine review-git-diff Endpoint gitUtils.ts execGitCommand command injection

{
  "id": "190a5381a21011a61e52edb881141bf1e3e7be89bc26f32dd63b1e6edb208f64",
  "url": "https://osv.dev/vulnerability/CVE-2026-19266",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Kirachon context-engine review-git-diff Endpoint gitUtils.ts execGitCommand command injection",
    "summary": "A vulnerability was determined in Kirachon context-engine up to 1.9.0. This affects the function execGitCommand of the file src/mcp/utils/gitUtils.ts of the component review-git-diff Endpoint. Executing a manipulation of the argument args can lead to command injection. Upgrading to version 1.9.1 mitigates this issue. This patch is called e0729dcfd3a2b1682a7bff86e7174852c03419ba. It is advisable to upgrade the affected component.",
    "evidence": "osv:CVE-2026-19266",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-19266",
      "aliases": [
        "CVE-2026-19266"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/kirachon/context-engine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e0729dcfd3a2b1682a7bff86e7174852c03419ba"
                },
                {
                  "fixed": "ea71d724bdd5bb1acbbc9d4955a5c303c8b63d72"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "e0729dcfd3a2b1682a7bff86e7174852c03419ba"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ea71d724bdd5bb1acbbc9d4955a5c303c8b63d72"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.9.1"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19266.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.761887306Z",
      "provider": "osv",
      "references": [
        "https://github.com/Kirachon/context-engine/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19266.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-19266",
        "https://vuldb.com/cve/CVE-2026-19266",
        "https://vuldb.com/submit/865221",
        "https://vuldb.com/vuln/387011",
        "https://github.com/Kirachon/context-engine/issues/16",
        "https://github.com/Kirachon/context-engine/issues/16#issuecomment-4321217057",
        "https://vuldb.com/vuln/387011/cti",
        "https://github.com/Kirachon/context-engine/commit/e0729dcfd3a2b1682a7bff86e7174852c03419ba",
        "https://github.com/Kirachon/context-engine/releases/tag/v1.9.1"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-74",
          "CWE-77"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.0"
                  },
                  {
                    "last_affected": "1.0"
                  },
                  {
                    "introduced": "1.1"
                  },
                  {
                    "last_affected": "1.1"
                  },
                  {
                    "introduced": "1.2"
                  },
                  {
                    "last_affected": "1.2"
                  },
                  {
                    "introduced": "1.3"
                  },
                  {
                    "last_affected": "1.3"
                  },
                  {
                    "introduced": "1.4"
                  },
                  {
                    "last_affected": "1.4"
                  },
                  {
                    "introduced": "1.5"
                  },
                  {
                    "last_affected": "1.5"
                  },
                  {
                    "introduced": "1.6"
                  },
                  {
                    "last_affected": "1.6"
                  },
                  {
                    "introduced": "1.7"
                  },
                  {
                    "last_affected": "1.7"
                  },
                  {
                    "introduced": "1.8"
                  },
                  {
                    "last_affected": "1.8"
                  },
                  {
                    "introduced": "1.9.0"
                  },
                  {
                    "last_affected": "1.9.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "1.9.0"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19266.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-19266",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517150,
  "published_at": "2026-08-08T07:15:11.276+00:00"
}