CVE-2026-93319

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{"bugzilla": {"description": "github.com/moby/buildkit: buildkit: Denial of Service via data race triggered by external frontend", "id": "2546028", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546028"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-366", "details": ["A flaw was found in BuildKit. An attacker using a malicious external build frontend can trigger a Denial of Service (DoS) by sending requests through the internal API. This request sequence induces a data race condition, causing the BuildKit daemon to crash unexpectedly and interrupt build processes."], "name": "CVE-2026-93319", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "buildah", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "podman", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "trivy", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-05T17:47:22Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-93319\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-93319\nhttps://github.com/moby/buildkit/releases/tag/v0.33.1\nhttps://github.com/moby/buildkit/security/advisories/GHSA-4hgw-qrhw-fhg8"], "threat_severity": "Moderate"}

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