CVE-2026-12542

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Because the input is not sanitized or quoted, a local attacker can inject shell metacharacters (e.g., ;, &, |) to execute arbitrary system commands."}], "id": "CVE-2026-12542", "lastModified": "2026-11-09T17:17:28.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.4, "source": "secalert@redhat.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-12542", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-01T17:51:54.887463Z", "version": "2.0.3"}}]}, "published": "2026-10-01T18:17:15.033", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2026:74503"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2026:74504"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2026:74505"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2026:74506"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2026-12542"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2489971"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/10/07/7"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "This issue was discovered by Laura Pardo (Red Hat) and Toni Gornals (Red Hat).", "affected_release": [{"advisory": "RHSA-2026:74506", "cpe": "cpe:/a:redhat:satellite_utils:6.16::el8", "package": "foreman-0:3.12.0.23-1.el8sat", "product_name": "Red Hat Satellite 6.16 for RHEL 8", "release_date": "2026-10-01T00:00:00Z"}, {"advisory": "RHSA-2026:74506", "cpe": "cpe:/a:redhat:satellite_utils:6.16::el9", "package": "foreman-0:3.12.0.23-1.el9sat", "product_name": "Red Hat Satellite 6.16 for RHEL 9", "release_date": "2026-10-01T00:00:00Z"}, {"advisory": "RHSA-2026:74504", "cpe": "cpe:/a:redhat:satellite_utils:6.18::el9", "package": "foreman-0:3.16.0.25-1.el9sat", "product_name": "Red Hat Satellite 6.18 for RHEL 9", "release_date": "2026-10-01T00:00:00Z"}, {"advisory": "RHSA-2026:74503", "cpe": "cpe:/a:redhat:satellite_utils:6.19::el9", "package": "foreman-0:3.18.0.14-1.el9sat", "product_name": "Red Hat Satellite 6.19 for RHEL 9", "release_date": "2026-10-01T00:00:00Z"}], "bugzilla": {"description": "foreman: command injection in foreman-tail", "id": "2489971", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2489971"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-78", "details": ["A flaw was found in Foreman. The foreman-tail utility is vulnerable to OS command injection due to the unsafe use of the eval command. The script takes user-supplied arguments and incorporates them directly into a string that is then executed by eval to expand file paths. Because the input is not sanitized or quoted, a local attacker can inject shell metacharacters (e.g., ;, &, |) to execute arbitrary system commands."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."}, "name": "CVE-2026-12542", "package_state": [{"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "satellite:el8/foreman", "product_name": "Red Hat Satellite 6"}], "public_date": "2026-10-01T12:20:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-12542\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-12542"], "statement": "Successful exploitation of this issue allows a local attacker to escape restricted shells and execute arbitrary commands on the Satellite server. Consequently, the attacker could access sensitive information that could lead to remote code execution (RCE) and lateral movement across the managed infrastructure.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Red Hat Satellite 6", "source": "cna", "vendor": "Red Hat"}, "product": "satellite", "vendor": "redhat"}, {"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}, {"score": 91.0, "source": "matching"}]}, "product": "foreman", "vendor": "theforeman"}], "created": "2026-10-01T19:45:03.435580+00:00", "updated": "2026-10-04T20:57:54.474181+00:00", "vendors": ["redhat", "redhat$PRODUCT$satellite", "theforeman", "theforeman$PRODUCT$foreman"]}