{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-56447", "tracking": { "current_release_date": "2026-06-29T08:10:09.606374Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-56447", "initial_release_date": "2026-06-22T14:40:00.024611Z", "revision_history": [ { "date": "2026-06-22T14:40:00.024611Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (1).| CWES updated (1)." }, { "date": "2026-06-22T14:40:03.283967Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-06-22T15:35:04.342044Z", "number": "3", "summary": "NCSC Score updated." }, { "date": "2026-06-22T17:48:28.313428Z", "number": "4", "summary": "Unknown change." }, { "date": "2026-06-23T02:02:46.175401Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-06-23T02:02:50.578635Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-06-23T09:05:48.157404Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| Products connected (1).| References created (9)." }, { "date": "2026-06-23T09:05:50.901563Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-06-23T14:39:19.204776Z", "number": "9", "summary": "CVSS created.| Products connected (1).| Product Identifiers created (1)." }, { "date": "2026-06-23T14:39:24.370751Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-06-23T16:27:41.504005Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-06-23T16:27:43.233961Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-06-29T08:09:58.452490Z", "number": "13", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-06-29T08:10:07.028061Z", "number": "14", "summary": "NCSC Score updated." } ], "status": "interim", "version": "14" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.5.42", "product": { "name": "vers:unknown/<2.5.42", "product_id": "CSAFPID-8489460", "product_identification_helper": { "cpe": "cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "MISP" }, { "branches": [ { "category": "product_version_range", "name": "vers:semver/<=2.5.41", "product": { "name": "vers:semver/<=2.5.41", "product_id": "CSAFPID-8484457" } } ], "category": "product_name", "name": "misp" } ], "category": "vendor", "name": "MISP" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.5.42", "product": { "name": "vers:unknown/<2.5.42", "product_id": "CSAFPID-8488447" } } ], "category": "product_name", "name": "MISP" } ], "category": "vendor", "name": "Open Source" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-56447", "cwe": { "id": "CWE-829", "name": "Inclusion of Functionality from Untrusted Control Sphere" }, "notes": [ { "category": "description", "text": "MISP allowed an authenticated site administrator to set the Kafka_rdkafka_config setting to an arbitrary filesystem path. MISP subsequently parsed the referenced INI file and passed its options to rdkafka. A crafted attacker-controlled configuration file could use rdkafka options such as plugin.library.paths to load an external library, resulting in arbitrary code execution with the privileges of the MISP process. An attacker could leverage a MISP-writable location, such as an uploaded file or administrative image, to host the malicious configuration file.\n\nThe issue is fixed by restricting the setting to absolute .ini files located only in approved configuration directories outside the webroot and MISP upload targets.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/56xxx/CVE-2026-56447.json" }, { "category": "description", "text": "MISP allowed an authenticated site administrator to set the Kafka_rdkafka_config setting to an arbitrary filesystem path. MISP subsequently parsed the referenced INI file and passed its options to rdkafka. A crafted attacker-controlled configuration file could use rdkafka options such as plugin.library.paths to load an external library, resulting in arbitrary code execution with the privileges of the MISP process. An attacker could leverage a MISP-writable location, such as an uploaded file or administrative image, to host the malicious configuration file.\n\nThe issue is fixed by restricting the setting to absolute .ini files located only in approved configuration directories outside the webroot and MISP upload targets.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-56447" }, { "category": "other", "text": "0.003", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "9.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "6.5", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Nvd, There is product data available from source Certbundde, The value of the mean historic EPSS score, The value of the most recent EPSS score", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to CWE-829 (Inclusion of Functionality from Untrusted Control Sphere), Is related to (a version of) an uncommon product", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-8484457", "CSAFPID-8488447", "CSAFPID-8489460" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/56xxx/CVE-2026-56447.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-56447" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2035.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0213" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://github.com/MISP/MISP/commit/9600d486ccfc98388e13897fd954350cebac5fb0" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2035.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2035" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/MISP/MISP/releases/tag/v2.5.42" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-834x-pvxg-xh58" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-7v9f-64q7-x2jg" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-ch28-mjgc-m4wr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-r3v6-qw6x-wf6h" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-3vhv-jx5j-gj6p" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/advisories/GHSA-MF7V-X7R6-FQ57" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-8484457", "CSAFPID-8488447", "CSAFPID-8489460" ] } ], "title": "CVE-2026-56447" } ] }