CVE-2026-57171

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{"affected": [{"affectedData": [{"product": "compliance-trestle", "vendor": "oscal-compass", "versions": [{"status": "affected", "version": "< 3.12.4"}, {"status": "affected", "version": ">= 4.0.0, < 4.1.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Compliance-trestle (Trestle) is a Python SDK and command-line tool for managing OSCAL compliance documents. In versions before 3.12.4 and versions 4.0.0 through 4.0.3, the catalog-generate, profile-generate, and ssp-generate author commands write generated Markdown to an attacker-influenced output path without path-traversal validation, allowing arbitrary file write outside the Trestle workspace. These commands join the user-supplied output argument onto the Trestle root and write to the result, but guard it only with an is_directory_name_allowed() task-name-collision check rather than the PathSecurityValidator.validate_local_path() guard used by the jinja command, so an absolute path or one containing traversal sequences escapes the workspace and writes files under an attacker-chosen location as the invoking process owner. The security boundary is crossed when a trusted CI job, shared service, or wrapper derives the output argument from repository-controlled, tenant-controlled, or otherwise untrusted data while expecting output to stay inside the workspace. When --force-overwrite is used, the selected output directory is first recursively deleted, extending the primitive to destruction of an attacker-chosen directory tree and enabling indirect code execution by overwriting files a pipeline later runs. This issue is fixed in versions 3.12.4 and 4.1.0."}], "id": "CVE-2026-57171", "lastModified": "2026-09-09T21:09:13.080", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-57171", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-27T13:53:00.681404Z", "version": "2.0.3"}}]}, "published": "2026-08-26T05:18:11.923", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/oscal-compass/compliance-trestle/commit/37ed44f5f2e074202c8eb7c2f203c05d19461cdc"}, {"source": "security-advisories@github.com", "url": "https://github.com/oscal-compass/compliance-trestle/releases/tag/v4.1.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/oscal-compass/compliance-trestle/security/advisories/GHSA-4q5v-7g7x-j79w"}, {"source": "security-advisories@github.com", "url": "https://github.com/oscal-compass/compliance-trestle/security/advisories/GHSA-r4vp-3vw6-r2x5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "compliance-trestle: Trestle: Arbitrary file write via path traversal in author generate commands", "id": "2524216", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524216"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "status": "draft"}, "cwe": "CWE-22", "details": ["Compliance-trestle (Trestle) is a Python SDK and command-line tool for managing OSCAL compliance documents. In versions before 3.12.4 and versions 4.0.0 through 4.0.3, the catalog-generate, profile-generate, and ssp-generate author commands write generated Markdown to an attacker-influenced output path without path-traversal validation, allowing arbitrary file write outside the Trestle workspace. These commands join the user-supplied output argument onto the Trestle root and write to the result, but guard it only with an is_directory_name_allowed() task-name-collision check rather than the PathSecurityValidator.validate_local_path() guard used by the jinja command, so an absolute path or one containing traversal sequences escapes the workspace and writes files under an attacker-chosen location as the invoking process owner. The security boundary is crossed when a trusted CI job, shared service, or wrapper derives the output argument from repository-controlled, tenant-controlled, or otherwise untrusted data while expecting output to stay inside the workspace. When --force-overwrite is used, the selected output directory is first recursively deleted, extending the primitive to destruction of an attacker-chosen directory tree and enabling indirect code execution by overwriting files a pipeline later runs. This issue is fixed in versions 3.12.4 and 4.1.0.", "A flaw was found in Compliance-trestle (Trestle). The `catalog-generate`, `profile-generate`, and `ssp-generate` author commands are vulnerable to path traversal. A remote attacker can exploit this by providing a specially crafted output path, allowing them to write arbitrary files outside the intended Trestle workspace. This could lead to the destruction of arbitrary directory trees and potentially indirect code execution if `--force-overwrite` is used."], "name": "CVE-2026-57171", "package_state": [{"cpe": "cpe:/a:redhat:openshift_file_integrity_operator:1", "fix_state": "Affected", "package_name": "compliance/openshift-compliance-content-rhel8", "product_name": "File Integrity Operator"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "scap-security-guide", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-08-25T23:39:16Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-57171\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-57171\nhttps://github.com/oscal-compass/compliance-trestle/commit/37ed44f5f2e074202c8eb7c2f203c05d19461cdc\nhttps://github.com/oscal-compass/compliance-trestle/releases/tag/v4.1.0\nhttps://github.com/oscal-compass/compliance-trestle/security/advisories/GHSA-4q5v-7g7x-j79w\nhttps://github.com/oscal-compass/compliance-trestle/security/advisories/GHSA-r4vp-3vw6-r2x5"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.12.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.1.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "compliance-trestle", "source": "cna", "vendor": "oscal-compass"}, "product": "compliance-trestle", "vendor": "oscal-compass"}], "created": "2026-08-26T01:30:16.450044+00:00", "updated": "2026-08-26T02:00:05.144775+00:00", "vendors": ["oscal-compass", "oscal-compass$PRODUCT$compliance-trestle"]}