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{"bugzilla": {"description": "dulwich: Dulwich: Missing SSH host key verification allows potential impersonation", "id": "2501226", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2501226"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-322", "details": ["Dulwich through 1.1.0 was found to be missing SSH host key verification in contrib/paramiko_vendor.py.", "A flaw was found in Dulwich. The `contrib/paramiko_vendor.py` component is missing Secure Shell (SSH) host key verification. This vulnerability allows a remote attacker to impersonate a legitimate Git server. By doing so, the attacker could potentially intercept sensitive information or execute arbitrary code on the client system during a connection."], "name": "CVE-2026-38974", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Under investigation", "package_name": "ansible-automation-platform-26/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Under investigation", "package_name": "ansible-automation-platform-26/eda-controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Under investigation", "package_name": "ansible-automation-platform-26/lightspeed-chatbot-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Under investigation", "package_name": "ansible-automation-platform-27/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Under investigation", "package_name": "ansible-automation-platform-27/eda-controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "resource-agents", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-kserve-agent-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-kserve-autogluon-server-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-kserve-controller-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-kserve-router-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-kserve-storage-initializer-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "python-dulwich", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Under investigation", "package_name": "python-dulwich", "product_name": "Red Hat Satellite 6"}], "public_date": "2026-07-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-38974\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-38974\nhttps://github.com/advisories/GHSA-h7fr-r783-5g99\nhttps://github.com/jelmer/dulwich\nhttps://github.com/jelmer/dulwich/pull/2123"], "statement": "This is an Important flaw where Dulwich's `paramiko_vendor.py` component lacks SSH host key verification. This allows a remote attacker to impersonate a Git server, potentially leading to sensitive data interception or arbitrary code execution on client systems. Exploitation requires user interaction, specifically connecting to a malicious Git server.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.1.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "dulwich", "vendor": "jelmer"}], "created": "2026-07-16T00:30:16.149184+00:00", "title": "Missing SSH Host Key Verification in Dulwich Allowing SSH Connection Attacks", "updated": "2026-07-17T06:00:04.667541+00:00", "vendors": ["jelmer", "jelmer$PRODUCT$dulwich"]}