{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1531", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-01-28T12:52:40.355Z", "datePublished": "2026-02-02T05:47:09.570Z", "dateUpdated": "2026-03-26T23:00:06.609Z"}, "containers": {"cna": {"title": "Foreman-kubevirt: foreman_kubevirt: man-in-the-middle due to insecure default ssl verification", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in foreman_kubevirt. 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"rubygem-foreman_kubevirt", "defaultStatus": "affected", "versions": [{"version": "0:0.4.3-1.el9sat", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:satellite_capsule:6.18::el9", "cpe:/a:redhat:satellite:6.18::el9", "cpe:/a:redhat:satellite_utils:6.18::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Satellite 6", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "satellite:el8/rubygem-foreman_kubevirt", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:satellite:6"]}], "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:5968", "name": "RHSA-2026:5968", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:5970", "name": "RHSA-2026:5970", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:5971", "name": "RHSA-2026:5971", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": 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This will enable SSL verification and prevent Man-in-the-Middle attacks. Refer to the foreman_kubevirt documentation for specific instructions on configuring CA certificates. 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"tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:5970", "name": "RHSA-2026:5970", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:5971", "name": "RHSA-2026:5971", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2026-1531", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433786", "name": "RHBZ#2433786", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "workarounds": [{"lang": "en", "value": "To mitigate this issue, ensure that a Certificate Authority (CA) certificate is explicitly configured when setting up the connection to OpenShift in foreman_kubevirt. 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Such an attack could lead to the disclosure or alteration of sensitive information."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-295", "description": "Improper Certificate Validation"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-03-26T23:00:06.609Z"}, "x_redhatCweChain": "CWE-295: Improper Certificate Validation"}}, "cveMetadata": {"cveId": "CVE-2026-1531", "state": "PUBLISHED", "dateUpdated": "2026-03-26T23:00:06.609Z", "dateReserved": "2026-01-28T12:52:40.355Z", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "datePublished": "2026-02-02T05:47:09.570Z", "assignerShortName": "redhat"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in foreman_kubevirt. When configuring the connection to OpenShift, the system disables SSL verification if a Certificate Authority (CA) certificate is not explicitly set. This insecure default allows a remote attacker, capable of intercepting network traffic between Satellite and OpenShift, to perform a Man-in-the-Middle (MITM) attack. Such an attack could lead to the disclosure or alteration of sensitive information."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en foreman_kubevirt. Al configurar la conexi\u00f3n a OpenShift, el sistema deshabilita la verificaci\u00f3n SSL si no se establece expl\u00edcitamente un certificado de Autoridad de Certificaci\u00f3n (CA). Este valor predeterminado inseguro permite a un atacante remoto, capaz de interceptar el tr\u00e1fico de red entre Satellite y OpenShift, realizar un ataque man-in-the-middle (MitM). Dicho ataque podr\u00eda conducir a la divulgaci\u00f3n o alteraci\u00f3n de informaci\u00f3n sensible."}], "id": "CVE-2026-1531", "lastModified": "2026-03-27T00:16:21.530", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "secalert@redhat.com", "type": "Secondary"}]}, "published": "2026-02-02T06:16:20.790", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:5968"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:5970"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:5971"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-1531"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433786"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "This issue was discovered by Evgeni Golov (Red Hat).", "bugzilla": {"description": "foreman-kubevirt: foreman_kubevirt: Man-in-the-Middle due to insecure default SSL verification", "id": "2433786", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433786"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-295", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, ensure that a Certificate Authority (CA) certificate is explicitly configured when setting up the connection to OpenShift in foreman_kubevirt. This will enable SSL verification and prevent Man-in-the-Middle attacks. Refer to the foreman_kubevirt documentation for specific instructions on configuring CA certificates. A restart or service reload may be required for the changes to take effect."}, "name": "CVE-2026-1531", "package_state": [{"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "rubygem-foreman_kubevirt", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "satellite:el8/rubygem-foreman_kubevirt", "product_name": "Red Hat Satellite 6"}], "public_date": "2026-01-28T12:34:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-1531\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-1531"], "statement": "This is an IMPORTANT flaw in foreman_kubevirt where the default configuration for connecting to OpenShift disables SSL verification if a CA certificate is not explicitly provided. This insecure default allows a remote attacker to perform a Man-in-the-Middle attack by intercepting network traffic between Satellite and OpenShift, potentially leading to information disclosure or alteration.", "threat_severity": "Important"}

{}